15574960994042 has 32 divisors (see below), whose sum is σ = 24436989857280. Its totient is φ = 7436444682240.

The previous prime is 15574960994039. The next prime is 15574960994077. The reversal of 15574960994042 is 24049906947551.

It is a self number, because there is not a number n which added to its sum of digits gives 15574960994042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815692 + ... + 5869127.

It is an arithmetic number, because the mean of its divisors is an integer number (763655933040).

Almost surely, 2^{15574960994042} is an apocalyptic number.

15574960994042 is a deficient number, since it is larger than the sum of its proper divisors (8862028863238).

15574960994042 is a wasteful number, since it uses less digits than its factorization.

15574960994042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685286.

The product of its (nonzero) digits is 97977600, while the sum is 65.

The spelling of 15574960994042 in words is "fifteen trillion, five hundred seventy-four billion, nine hundred sixty million, nine hundred ninety-four thousand, forty-two".