15936102979798 has 16 divisors (see below), whose sum is σ = 24675530858496. Its totient is φ = 7710931748520.

The previous prime is 15936102979789. The next prime is 15936102979799. The reversal of 15936102979798 is 89797920163951.

It is a super-2 number, since 2×15936102979798² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15936102979799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373565 + ... + 7141447.

It is an arithmetic number, because the mean of its divisors is an integer number (1542220678656).

Almost surely, 2^{15936102979798} is an apocalyptic number.

15936102979798 is a deficient number, since it is larger than the sum of its proper divisors (8739427878698).

15936102979798 is a wasteful number, since it uses less digits than its factorization.

15936102979798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860779.

The product of its (nonzero) digits is 462944160, while the sum is 76.

The spelling of 15936102979798 in words is "fifteen trillion, nine hundred thirty-six billion, one hundred two million, nine hundred seventy-nine thousand, seven hundred ninety-eight".