13740402456 has 96 divisors (see below), whose sum is σ = 42984723600. Its totient is φ = 3918827520.

The previous prime is 13740402433. The next prime is 13740402479. The reversal of 13740402456 is 65420404731.

13740402456 is a `hidden beast` number, since 1 + 3 + 7 + 404 + 0 + 245 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (13740402433) and next prime (13740402479).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13740402456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496801 + ... + 523728.

Almost surely, 2^13740402456 is an apocalyptic number.

It is an amenable number.

13740402456 is an abundant number, since it is smaller than the sum of its proper divisors (29244321144).

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

13740402456 is a wasteful number, since it uses less digits than its factorization.

13740402456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020569 (or 1020562 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 13740402456 in words is "thirteen billion, seven hundred forty million, four hundred two thousand, four hundred fifty-six".