13042660536 has 48 divisors (see below), whose sum is σ = 35506935360. Its totient is φ = 4325022720.

The previous prime is 13042660507. The next prime is 13042660567. The reversal of 13042660536 is 63506624031.

13042660536 is a `hidden beast` number, since 1 + 3 + 0 + 42 + 6 + 605 + 3 + 6 = 666.

It is a super-2 number, since 2×13042660536² (a number of 21 digits) contains 22 as substring.

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 13042660536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455400 + ... + 483191.

It is an arithmetic number, because the mean of its divisors is an integer number (739727820).

Almost surely, 2^13042660536 is an apocalyptic number.

It is an amenable number.

13042660536 is an abundant number, since it is smaller than the sum of its proper divisors (22464274824).

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

13042660536 is a wasteful number, since it uses less digits than its factorization.

13042660536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938796 (or 938789 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 13042660536 in words is "thirteen billion, forty-two million, six hundred sixty thousand, five hundred thirty-six".