23642644269504 has 112 divisors (see below), whose sum is σ = 67818505053600. Its totient is φ = 7225836441600.

The previous prime is 23642644269499. The next prime is 23642644269521. The reversal of 23642644269504 is 40596244624632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31414047 + ... + 32157854.

It is an arithmetic number, because the mean of its divisors is an integer number (605522366550).

Almost surely, 2^{23642644269504} is an apocalyptic number.

23642644269504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23642644269504 is an abundant number, since it is smaller than the sum of its proper divisors (44175860784096).

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

23642644269504 is a wasteful number, since it uses less digits than its factorization.

23642644269504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63572078 (or 63572068 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 57.

The spelling of 23642644269504 in words is "twenty-three trillion, six hundred forty-two billion, six hundred forty-four million, two hundred sixty-nine thousand, five hundred four".