23649688023900 has 72 divisors (see below), whose sum is σ = 68426953728000. Its totient is φ = 6306535266240.

The previous prime is 23649688023883. The next prime is 23649688023917. The reversal of 23649688023900 is 932088694632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23649688023883) and next prime (23649688023917).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57394407 + ... + 57804993.

Almost surely, 2^{23649688023900} is an apocalyptic number.

23649688023900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23649688023900 is an abundant number, since it is smaller than the sum of its proper divisors (44777265704100).

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

23649688023900 is a wasteful number, since it uses less digits than its factorization.

23649688023900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602603 (or 602596 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 23649688023900 in words is "twenty-three trillion, six hundred forty-nine billion, six hundred eighty-eight million, twenty-three thousand, nine hundred".