13506811230744 has 96 divisors (see below), whose sum is σ = 39396827433600. Its totient is φ = 4155735006720.

The previous prime is 13506811230721. The next prime is 13506811230763. The reversal of 13506811230744 is 44703211860531.

13506811230744 is a `hidden beast` number, since 1 + 3 + 506 + 81 + 1 + 23 + 0 + 7 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13506811230744.

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, 19008537 + ... + 19706295.

It is an arithmetic number, because the mean of its divisors is an integer number (410383619100).

Almost surely, 2^{13506811230744} is an apocalyptic number.

It is an amenable number.

13506811230744 is an abundant number, since it is smaller than the sum of its proper divisors (25890016202856).

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

13506811230744 is a wasteful number, since it uses less digits than its factorization.

13506811230744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718465 (or 718458 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13506811230744 in words is "thirteen trillion, five hundred six billion, eight hundred eleven million, two hundred thirty thousand, seven hundred forty-four".