64242076032 has 48 divisors (see below), whose sum is σ = 184863268980. Its totient is φ = 21414024960.

The previous prime is 64242076027. The next prime is 64242076103. The reversal of 64242076032 is 23067024246.

64242076032 is a `hidden beast` number, since 6 + 4 + 2 + 42 + 0 + 7 + 603 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27881694 + ... + 27883997.

Almost surely, 2^64242076032 is an apocalyptic number.

It is an amenable number.

64242076032 is an abundant number, since it is smaller than the sum of its proper divisors (120621192948).

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

64242076032 is a wasteful number, since it uses less digits than its factorization.

64242076032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55765711 (or 55765696 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 64242076032 in words is "sixty-four billion, two hundred forty-two million, seventy-six thousand, thirty-two".