23665200700 has 72 divisors (see below), whose sum is σ = 52459892352. Its totient is φ = 9264281280.

The previous prime is 23665200613. The next prime is 23665200707. The reversal of 23665200700 is 700256632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23665200707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874777 + ... + 901423.

It is an arithmetic number, because the mean of its divisors is an integer number (728609616).

Almost surely, 2^23665200700 is an apocalyptic number.

23665200700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23665200700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26229946176).

23665200700 is an abundant number, since it is smaller than the sum of its proper divisors (28794691652).

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

23665200700 is a wasteful number, since it uses less digits than its factorization.

23665200700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26851 (or 26844 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 23665200700 in words is "twenty-three billion, six hundred sixty-five million, two hundred thousand, seven hundred".