13604015172625 has 64 divisors (see below), whose sum is σ = 18408247723008. Its totient is φ = 9997370880000.

The previous prime is 13604015172619. The next prime is 13604015172637. The reversal of 13604015172625 is 52627151040631.

It is not a de Polignac number, because 13604015172625 - 2¹⁷ = 13604015041553 is a prime.

It is a super-2 number, since 2×13604015172625² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124306680 + ... + 124416070.

It is an arithmetic number, because the mean of its divisors is an integer number (287628870672).

Almost surely, 2^{13604015172625} is an apocalyptic number.

It is an amenable number.

13604015172625 is a deficient number, since it is larger than the sum of its proper divisors (4804232550383).

13604015172625 is a wasteful number, since it uses less digits than its factorization.

13604015172625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110827 (or 110817 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 13604015172625 in words is "thirteen trillion, six hundred four billion, fifteen million, one hundred seventy-two thousand, six hundred twenty-five".