23365674720 has 168 divisors, whose sum is σ = 82764661896. Its totient is φ = 6230815488.

The previous prime is 23365674713. The next prime is 23365674763. The reversal of 23365674720 is 2747656332.

23365674720 is a `hidden beast` number, since 23 + 3 + 6 + 567 + 47 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 16479 + ... + 216801.

It is an arithmetic number, because the mean of its divisors is an integer number (492646797).

Almost surely, 2^23365674720 is an apocalyptic number.

23365674720 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 23365674720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41382330948).

23365674720 is an abundant number, since it is smaller than the sum of its proper divisors (59398987176).

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

23365674720 is an equidigital number, since it uses as much as digits as its factorization.

23365674720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200356 (or 200333 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 23365674720 in words is "twenty-three billion, three hundred sixty-five million, six hundred seventy-four thousand, seven hundred twenty".