5166899064 has 128 divisors (see below), whose sum is σ = 15146208000. Its totient is φ = 1627516800.

The previous prime is 5166899051. The next prime is 5166899093. The reversal of 5166899064 is 4609986615.

It is a happy number.

5166899064 is a `hidden beast` number, since 516 + 68 + 9 + 9 + 0 + 64 = 666.

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 5166899064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890579 + ... + 1893309.

It is an arithmetic number, because the mean of its divisors is an integer number (118329750).

Almost surely, 2^5166899064 is an apocalyptic number.

5166899064 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 5166899064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7573104000).

5166899064 is an abundant number, since it is smaller than the sum of its proper divisors (9979308936).

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

5166899064 is a wasteful number, since it uses less digits than its factorization.

5166899064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 5166899064 is about 71881.1453998891. The cubic root of 5166899064 is about 1728.7943155668.

The spelling of 5166899064 in words is "five billion, one hundred sixty-six million, eight hundred ninety-nine thousand, sixty-four".