23662613400 has 48 divisors (see below), whose sum is σ = 73354103400. Its totient is φ = 6310030080.

The previous prime is 23662613393. The next prime is 23662613449. The reversal of 23662613400 is 431626632.

It is a congruent number.

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, 19718245 + ... + 19719444.

Almost surely, 2^23662613400 is an apocalyptic number.

23662613400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23662613400 is an abundant number, since it is smaller than the sum of its proper divisors (49691490000).

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

23662613400 is a wasteful number, since it uses less digits than its factorization.

23662613400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39437708 (or 39437699 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 23662613400 in words is "twenty-three billion, six hundred sixty-two million, six hundred thirteen thousand, four hundred".