15842604451236 has 12 divisors (see below), whose sum is σ = 36966077052912. Its totient is φ = 5280868150408.

The previous prime is 15842604451189. The next prime is 15842604451313. The reversal of 15842604451236 is 63215440624851.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660108518790 + ... + 660108518813.

It is an arithmetic number, because the mean of its divisors is an integer number (3080506421076).

Almost surely, 2^{15842604451236} is an apocalyptic number.

It is an amenable number.

15842604451236 is an abundant number, since it is smaller than the sum of its proper divisors (21123472601676).

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

15842604451236 is a wasteful number, since it uses less digits than its factorization.

15842604451236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320217037610 (or 1320217037608 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 15842604451236 in words is "fifteen trillion, eight hundred forty-two billion, six hundred four million, four hundred fifty-one thousand, two hundred thirty-six".