23447520700 has 36 divisors (see below), whose sum is σ = 50888262040. Its totient is φ = 9377691840.

The previous prime is 23447520671. The next prime is 23447520731. The reversal of 23447520700 is 702574432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031659 + ... + 1054141.

Almost surely, 2^23447520700 is an apocalyptic number.

23447520700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23447520700 is an abundant number, since it is smaller than the sum of its proper divisors (27440741340).

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

23447520700 is a wasteful number, since it uses less digits than its factorization.

23447520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32926 (or 32919 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 23447520700 in words is "twenty-three billion, four hundred forty-seven million, five hundred twenty thousand, seven hundred".