13623574620 has 48 divisors (see below), whose sum is σ = 38162009088. Its totient is φ = 3631429440.

The previous prime is 13623574609. The next prime is 13623574637. The reversal of 13623574620 is 2647532631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100425 + ... + 193215.

It is an arithmetic number, because the mean of its divisors is an integer number (795041856).

Almost surely, 2^13623574620 is an apocalyptic number.

13623574620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13623574620 is an abundant number, since it is smaller than the sum of its proper divisors (24538434468).

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

13623574620 is a wasteful number, since it uses less digits than its factorization.

13623574620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95250 (or 95248 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 13623574620 in words is "thirteen billion, six hundred twenty-three million, five hundred seventy-four thousand, six hundred twenty".