64871032084 has 12 divisors (see below), whose sum is σ = 114276123808. Its totient is φ = 32220711000.

The previous prime is 64871032073. The next prime is 64871032091. The reversal of 64871032084 is 48023017846.

64871032084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64871032084.

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, 53700582 + ... + 53701789.

Almost surely, 2^64871032084 is an apocalyptic number.

It is an amenable number.

64871032084 is a deficient number, since it is larger than the sum of its proper divisors (49405091724).

64871032084 is a wasteful number, since it uses less digits than its factorization.

64871032084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107402526 (or 107402524 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 64871032084 in words is "sixty-four billion, eight hundred seventy-one million, thirty-two thousand, eighty-four".