13140271056 has 80 divisors (see below), whose sum is σ = 37934947008. Its totient is φ = 3884774400.

The previous prime is 13140271037. The next prime is 13140271063. The reversal of 13140271056 is 65017204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281851 + ... + 325146.

Almost surely, 2^13140271056 is an apocalyptic number.

13140271056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13140271056 is an abundant number, since it is smaller than the sum of its proper divisors (24794675952).

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

13140271056 is a wasteful number, since it uses less digits than its factorization.

13140271056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607060 (or 607054 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 13140271056 its reverse (65017204131), we get a palindrome (78157475187).

The spelling of 13140271056 in words is "thirteen billion, one hundred forty million, two hundred seventy-one thousand, fifty-six".