5779161864 has 128 divisors (see below), whose sum is σ = 18657792000. Its totient is φ = 1623177792.

The previous prime is 5779161863. The next prime is 5779161881. The reversal of 5779161864 is 4681619775.

5779161864 is a `hidden beast` number, since 577 + 9 + 1 + 6 + 1 + 8 + 64 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5779161864.

It is not an unprimeable number, because it can be changed into a prime (5779161863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56817 + ... + 121599.

It is an arithmetic number, because the mean of its divisors is an integer number (145764000).

Almost surely, 2^5779161864 is an apocalyptic number.

5779161864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5779161864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9328896000).

5779161864 is an abundant number, since it is smaller than the sum of its proper divisors (12878630136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5779161864 is a wasteful number, since it uses less digits than its factorization.

5779161864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64864 (or 64854 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 5779161864 is about 76020.7988908299. The cubic root of 5779161864 is about 1794.5474777893.

The spelling of 5779161864 in words is "five billion, seven hundred seventy-nine million, one hundred sixty-one thousand, eight hundred sixty-four".