13872868180525 has 12 divisors (see below), whose sum is σ = 17203324443552. Its totient is φ = 11097670093040.

The previous prime is 13872868180517. The next prime is 13872868180543. The reversal of 13872868180525 is 52508186827831.

It is not a de Polignac number, because 13872868180525 - 2³ = 13872868180517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15157819 + ... + 16046968.

It is an arithmetic number, because the mean of its divisors is an integer number (1433610370296).

Almost surely, 2^{13872868180525} is an apocalyptic number.

It is an amenable number.

13872868180525 is a deficient number, since it is larger than the sum of its proper divisors (3330456263027).

13872868180525 is a wasteful number, since it uses less digits than its factorization.

13872868180525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31222580 (or 31222575 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 13872868180525 in words is "thirteen trillion, eight hundred seventy-two billion, eight hundred sixty-eight million, one hundred eighty thousand, five hundred twenty-five".