13140240453496 has 16 divisors (see below), whose sum is σ = 26533177839000. Its totient is φ = 6064726363104.

The previous prime is 13140240453443. The next prime is 13140240453497. The reversal of 13140240453496 is 69435404204131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140240453497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63174232846 + ... + 63174233053.

Almost surely, 2^{13140240453496} is an apocalyptic number.

It is an amenable number.

13140240453496 is an abundant number, since it is smaller than the sum of its proper divisors (13392937385504).

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

13140240453496 is a wasteful number, since it uses less digits than its factorization.

13140240453496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126348465918 (or 126348465914 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 13140240453496 in words is "thirteen trillion, one hundred forty billion, two hundred forty million, four hundred fifty-three thousand, four hundred ninety-six".