64572602682 has 48 divisors (see below), whose sum is σ = 153064704672. Its totient is φ = 18101210400.

The previous prime is 64572602669. The next prime is 64572602683. The reversal of 64572602682 is 28620627546.

It is not an unprimeable number, because it can be changed into a prime (64572602683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2056444 + ... + 2087607.

It is an arithmetic number, because the mean of its divisors is an integer number (3188848014).

Almost surely, 2^64572602682 is an apocalyptic number.

64572602682 is an abundant number, since it is smaller than the sum of its proper divisors (88492101990).

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

64572602682 is a wasteful number, since it uses less digits than its factorization.

64572602682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144123 (or 4144116 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 64572602682 in words is "sixty-four billion, five hundred seventy-two million, six hundred two thousand, six hundred eighty-two".