64074862732 has 12 divisors (see below), whose sum is σ = 112232677536. Its totient is φ = 32008383440.

The previous prime is 64074862727. The next prime is 64074862793. The reversal of 64074862732 is 23726847046.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7257019 + ... + 7265842.

It is an arithmetic number, because the mean of its divisors is an integer number (9352723128).

Almost surely, 2^64074862732 is an apocalyptic number.

It is an amenable number.

64074862732 is a deficient number, since it is larger than the sum of its proper divisors (48157814804).

64074862732 is a wasteful number, since it uses less digits than its factorization.

64074862732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523968 (or 14523966 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 64074862732 in words is "sixty-four billion, seventy-four million, eight hundred sixty-two thousand, seven hundred thirty-two".