13660410456 has 128 divisors (see below), whose sum is σ = 47308838400. Its totient is φ = 3548154240.

The previous prime is 13660410433. The next prime is 13660410481. The reversal of 13660410456 is 65401406631.

It is a happy number.

13660410456 is a `hidden beast` number, since 1 + 3 + 6 + 604 + 1 + 0 + 45 + 6 = 666.

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 13660410456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394035 + ... + 427298.

It is an arithmetic number, because the mean of its divisors is an integer number (369600300).

Almost surely, 2^13660410456 is an apocalyptic number.

It is an amenable number.

13660410456 is an abundant number, since it is smaller than the sum of its proper divisors (33648427944).

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

13660410456 is a wasteful number, since it uses less digits than its factorization.

13660410456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821366 (or 821356 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 13660410456 in words is "thirteen billion, six hundred sixty million, four hundred ten thousand, four hundred fifty-six".