13657916140 has 72 divisors (see below), whose sum is σ = 32543231616. Its totient is φ = 4806278400.

The previous prime is 13657916099. The next prime is 13657916141. The reversal of 13657916140 is 4161975631.

It is not an unprimeable number, because it can be changed into a prime (13657916141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16009 + ... + 166048.

It is an arithmetic number, because the mean of its divisors is an integer number (451989328).

Almost surely, 2^13657916140 is an apocalyptic number.

13657916140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13657916140 is an abundant number, since it is smaller than the sum of its proper divisors (18885315476).

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

13657916140 is a wasteful number, since it uses less digits than its factorization.

13657916140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182119 (or 182106 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 13657916140 in words is "thirteen billion, six hundred fifty-seven million, nine hundred sixteen thousand, one hundred forty".