15402625122094 has 24 divisors (see below), whose sum is σ = 27602387773560. Its totient is φ = 6422716265616.

The previous prime is 15402625122043. The next prime is 15402625122127. The reversal of 15402625122094 is 49022152620451.

It is a super-2 number, since 2×15402625122094² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15402625122094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2123910484 + ... + 2123917735.

It is an arithmetic number, because the mean of its divisors is an integer number (1150099490565).

Almost surely, 2^{15402625122094} is an apocalyptic number.

15402625122094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15402625122094 is a deficient number, since it is larger than the sum of its proper divisors (12199762651466).

15402625122094 is a wasteful number, since it uses less digits than its factorization.

15402625122094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247828272 (or 4247828265 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 15402625122094 in words is "fifteen trillion, four hundred two billion, six hundred twenty-five million, one hundred twenty-two thousand, ninety-four".