64023256396 has 24 divisors (see below), whose sum is σ = 122232660480. Its totient is φ = 29099946000.

The previous prime is 64023256391. The next prime is 64023256403. The reversal of 64023256396 is 69365232046.

64023256396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64023256391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490265 + ... + 1532623.

It is an arithmetic number, because the mean of its divisors is an integer number (5093027520).

Almost surely, 2^64023256396 is an apocalyptic number.

It is an amenable number.

64023256396 is a deficient number, since it is larger than the sum of its proper divisors (58209404084).

64023256396 is a wasteful number, since it uses less digits than its factorization.

64023256396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76725 (or 76723 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 64023256396 in words is "sixty-four billion, twenty-three million, two hundred fifty-six thousand, three hundred ninety-six".