64086328512 has 84 divisors (see below), whose sum is σ = 185377317840. Its totient is φ = 21166106112.

The previous prime is 64086328487. The next prime is 64086328531. The reversal of 64086328512 is 21582368046.

64086328512 is a `hidden beast` number, since 6 + 4 + 0 + 8 + 632 + 8 + 5 + 1 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447588 + ... + 573155.

Almost surely, 2^64086328512 is an apocalyptic number.

It is an amenable number.

64086328512 is an abundant number, since it is smaller than the sum of its proper divisors (121290989328).

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

64086328512 is a wasteful number, since it uses less digits than its factorization.

64086328512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020870 (or 1020857 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 64086328512 in words is "sixty-four billion, eighty-six million, three hundred twenty-eight thousand, five hundred twelve".