13015814316848 has 40 divisors (see below), whose sum is σ = 28822039938048. Its totient is φ = 5577952928832.

The previous prime is 13015814316809. The next prime is 13015814316863. The reversal of 13015814316848 is 84861341851031.

It is a super-2 number, since 2×13015814316848² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13015814316848.

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, 148736 + ... + 5104287.

Almost surely, 2^{13015814316848} is an apocalyptic number.

It is an amenable number.

13015814316848 is an abundant number, since it is smaller than the sum of its proper divisors (15806225621200).

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

13015814316848 is a wasteful number, since it uses less digits than its factorization.

13015814316848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275161 (or 5275155 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 13015814316848 in words is "thirteen trillion, fifteen billion, eight hundred fourteen million, three hundred sixteen thousand, eight hundred forty-eight".