13798620725 has 24 divisors (see below), whose sum is σ = 17900604288. Its totient is φ = 10540476800.

The previous prime is 13798620697. The next prime is 13798620733. The reversal of 13798620725 is 52702689731.

It is not a de Polignac number, because 13798620725 - 2²⁰ = 13797572149 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95039 + ... + 191388.

It is an arithmetic number, because the mean of its divisors is an integer number (745858512).

Almost surely, 2^13798620725 is an apocalyptic number.

It is an amenable number.

13798620725 is a deficient number, since it is larger than the sum of its proper divisors (4101983563).

13798620725 is a wasteful number, since it uses less digits than its factorization.

13798620725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286525 (or 286520 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 13798620725 in words is "thirteen billion, seven hundred ninety-eight million, six hundred twenty thousand, seven hundred twenty-five".