13056602665530 has 16 divisors (see below), whose sum is σ = 31335846397344. Its totient is φ = 3481760710800.

The previous prime is 13056602665481. The next prime is 13056602665609. The reversal of 13056602665530 is 3556620665031.

It is a self number, because there is not a number n which added to its sum of digits gives 13056602665530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217610044396 + ... + 217610044455.

It is an arithmetic number, because the mean of its divisors is an integer number (1958490399834).

Almost surely, 2^{13056602665530} is an apocalyptic number.

13056602665530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13056602665530 is an abundant number, since it is smaller than the sum of its proper divisors (18279243731814).

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

13056602665530 is a wasteful number, since it uses less digits than its factorization.

13056602665530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435220088861.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 13056602665530 in words is "thirteen trillion, fifty-six billion, six hundred two million, six hundred sixty-five thousand, five hundred thirty".