13140056366 has 32 divisors (see below), whose sum is σ = 21524736000. Its totient is φ = 5993079840.

The previous prime is 13140056357. The next prime is 13140056393. The reversal of 13140056366 is 66365004131.

It is a super-2 number, since 2×13140056366² (a number of 21 digits) contains 22 as substring.

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, 206396 + ... + 262448.

It is an arithmetic number, because the mean of its divisors is an integer number (672648000).

Almost surely, 2^13140056366 is an apocalyptic number.

13140056366 is a deficient number, since it is larger than the sum of its proper divisors (8384679634).

13140056366 is a wasteful number, since it uses less digits than its factorization.

13140056366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56304.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13140056366 in words is "thirteen billion, one hundred forty million, fifty-six thousand, three hundred sixty-six".