23644538682 has 64 divisors (see below), whose sum is σ = 49472570880. Its totient is φ = 7526697984.

The previous prime is 23644538669. The next prime is 23644538717. The reversal of 23644538682 is 28683544632.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3030178 + ... + 3037970.

It is an arithmetic number, because the mean of its divisors is an integer number (773008920).

Almost surely, 2^23644538682 is an apocalyptic number.

23644538682 is an abundant number, since it is smaller than the sum of its proper divisors (25828032198).

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

23644538682 is a wasteful number, since it uses less digits than its factorization.

23644538682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087.

The product of its digits is 6635520, while the sum is 51.

The spelling of 23644538682 in words is "twenty-three billion, six hundred forty-four million, five hundred thirty-eight thousand, six hundred eighty-two".