13713165240 has 32 divisors (see below), whose sum is σ = 41139496080. Its totient is φ = 3656844032.

The previous prime is 13713165229. The next prime is 13713165253. The reversal of 13713165240 is 4256131731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57138069 + ... + 57138308.

Almost surely, 2^13713165240 is an apocalyptic number.

13713165240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13713165240 is an abundant number, since it is smaller than the sum of its proper divisors (27426330840).

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

13713165240 is a wasteful number, since it uses less digits than its factorization.

13713165240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114276391 (or 114276387 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 13713165240 its reverse (4256131731), we get a palindrome (17969296971).

The spelling of 13713165240 in words is "thirteen billion, seven hundred thirteen million, one hundred sixty-five thousand, two hundred forty".