64006058056 has 16 divisors (see below), whose sum is σ = 120620556540. Its totient is φ = 31840576320.

The previous prime is 64006057993. The next prime is 64006058111. The reversal of 64006058056 is 65085060046.

64006058056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39461822500 + 24544235556 = 198650^2 + 156666^2 .

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, 20304915 + ... + 20308066.

Almost surely, 2^64006058056 is an apocalyptic number.

It is an amenable number.

64006058056 is a deficient number, since it is larger than the sum of its proper divisors (56614498484).

64006058056 is a wasteful number, since it uses less digits than its factorization.

64006058056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40613184 (or 40613180 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 64006058056 in words is "sixty-four billion, six million, fifty-eight thousand, fifty-six".