64594960892 has 54 divisors (see below), whose sum is σ = 144537951096. Its totient is φ = 25166858640.

The previous prime is 64594960889. The next prime is 64594960909. The reversal of 64594960892 is 29806949546.

It is a happy number.

64594960892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1338128 + ... + 1385559.

It is an arithmetic number, because the mean of its divisors is an integer number (2676628724).

Almost surely, 2^64594960892 is an apocalyptic number.

It is an amenable number.

64594960892 is an abundant number, since it is smaller than the sum of its proper divisors (79942990204).

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

64594960892 is a wasteful number, since it uses less digits than its factorization.

64594960892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723727 (or 2723707 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 64594960892 in words is "sixty-four billion, five hundred ninety-four million, nine hundred sixty thousand, eight hundred ninety-two".