64035010056 has 64 divisors (see below), whose sum is σ = 167093539200. Its totient is φ = 20411376128.

The previous prime is 64035010051. The next prime is 64035010057. The reversal of 64035010056 is 65001053046.

It is a super-2 number, since 2×64035010056² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64035010051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314030 + ... + 2341538.

It is an arithmetic number, because the mean of its divisors is an integer number (2610836550).

Almost surely, 2^64035010056 is an apocalyptic number.

It is an amenable number.

64035010056 is an abundant number, since it is smaller than the sum of its proper divisors (103058529144).

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

64035010056 is a wasteful number, since it uses less digits than its factorization.

64035010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31758 (or 31754 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Subtracting 64035010056 from its reverse (65001053046), we obtain a triangular number (966042990 = T₄₃₉₅₅).

The spelling of 64035010056 in words is "sixty-four billion, thirty-five million, ten thousand, fifty-six".