13925392161 has 8 divisors (see below), whose sum is σ = 18611293824. Its totient is φ = 9261542640.

The previous prime is 13925392157. The next prime is 13925392171. The reversal of 13925392161 is 16129352931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13925392161 - 2² = 13925392157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13925392141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5511561 + ... + 5514086.

It is an arithmetic number, because the mean of its divisors is an integer number (2326411728).

Almost surely, 2^13925392161 is an apocalyptic number.

It is an amenable number.

13925392161 is a deficient number, since it is larger than the sum of its proper divisors (4685901663).

13925392161 is a wasteful number, since it uses less digits than its factorization.

13925392161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026071.

The product of its digits is 87480, while the sum is 42.

The spelling of 13925392161 in words is "thirteen billion, nine hundred twenty-five million, three hundred ninety-two thousand, one hundred sixty-one".