13621047523204 has 12 divisors (see below), whose sum is σ = 26003817998928. Its totient is φ = 6191385237800.

The previous prime is 13621047523189. The next prime is 13621047523247. The reversal of 13621047523204 is 40232574012631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154784630902 + ... + 154784630989.

It is an arithmetic number, because the mean of its divisors is an integer number (2166984833244).

Almost surely, 2^{13621047523204} is an apocalyptic number.

It is an amenable number.

13621047523204 is a deficient number, since it is larger than the sum of its proper divisors (12382770475724).

13621047523204 is a wasteful number, since it uses less digits than its factorization.

13621047523204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309569261906 (or 309569261904 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 13621047523204 in words is "thirteen trillion, six hundred twenty-one billion, forty-seven million, five hundred twenty-three thousand, two hundred four".