13891925328 has 40 divisors (see below), whose sum is σ = 35894131200. Its totient is φ = 4629782784.

The previous prime is 13891925321. The next prime is 13891925363. The reversal of 13891925328 is 82352919831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13891925321) 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, 267988 + ... + 315596.

It is an arithmetic number, because the mean of its divisors is an integer number (897353280).

Almost surely, 2^13891925328 is an apocalyptic number.

It is an amenable number.

13891925328 is an abundant number, since it is smaller than the sum of its proper divisors (22002205872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13891925328 is a wasteful number, since it uses less digits than its factorization.

13891925328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53699 (or 53693 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The spelling of 13891925328 in words is "thirteen billion, eight hundred ninety-one million, nine hundred twenty-five thousand, three hundred twenty-eight".