15268390131998 has 16 divisors (see below), whose sum is σ = 23226543967104. Its totient is φ = 7526221653720.

The previous prime is 15268390131931. The next prime is 15268390132003. The reversal of 15268390131998 is 89913109386251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818840 + ... + 5586347.

It is an arithmetic number, because the mean of its divisors is an integer number (1451658997944).

Almost surely, 2^{15268390131998} is an apocalyptic number.

15268390131998 is a deficient number, since it is larger than the sum of its proper divisors (7958153835106).

15268390131998 is a wasteful number, since it uses less digits than its factorization.

15268390131998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422047.

The product of its (nonzero) digits is 25194240, while the sum is 65.

The spelling of 15268390131998 in words is "fifteen trillion, two hundred sixty-eight billion, three hundred ninety million, one hundred thirty-one thousand, nine hundred ninety-eight".