64051562604 has 48 divisors (see below), whose sum is σ = 156288771072. Its totient is φ = 20378088192.

The previous prime is 64051562599. The next prime is 64051562629. The reversal of 64051562604 is 40626515046.

64051562604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122829 + ... + 378404.

It is an arithmetic number, because the mean of its divisors is an integer number (3256016064).

Almost surely, 2^64051562604 is an apocalyptic number.

It is an amenable number.

64051562604 is an abundant number, since it is smaller than the sum of its proper divisors (92237208468).

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

64051562604 is a wasteful number, since it uses less digits than its factorization.

64051562604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501726 (or 501724 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 64051562604 in words is "sixty-four billion, fifty-one million, five hundred sixty-two thousand, six hundred four".