65264474432 has 28 divisors (see below), whose sum is σ = 129522723936. Its totient is φ = 32628827520.

The previous prime is 65264474399. The next prime is 65264474453. The reversal of 65264474432 is 23447446256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632423 + ... + 728345.

Almost surely, 2^65264474432 is an apocalyptic number.

It is an amenable number.

65264474432 is a deficient number, since it is larger than the sum of its proper divisors (64258249504).

65264474432 is a wasteful number, since it uses less digits than its factorization.

65264474432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106566 (or 106556 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 47.

The spelling of 65264474432 in words is "sixty-five billion, two hundred sixty-four million, four hundred seventy-four thousand, four hundred thirty-two".