5694365664 has 192 divisors, whose sum is σ = 18828230400. Its totient is φ = 1659833856.

The previous prime is 5694365659. The next prime is 5694365669. The reversal of 5694365664 is 4665634965.

It is an interprime number because it is at equal distance from previous prime (5694365659) and next prime (5694365669).

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 5694365664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5694365669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200067 + ... + 226749.

It is an arithmetic number, because the mean of its divisors is an integer number (98063700).

Almost surely, 2^5694365664 is an apocalyptic number.

5694365664 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 5694365664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9414115200).

5694365664 is an abundant number, since it is smaller than the sum of its proper divisors (13133864736).

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

5694365664 is a wasteful number, since it uses less digits than its factorization.

5694365664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734 (or 26720 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The square root of 5694365664 is about 75461.0208253241. The cubic root of 5694365664 is about 1785.7272144594.

The spelling of 5694365664 in words is "five billion, six hundred ninety-four million, three hundred sixty-five thousand, six hundred sixty-four".