13216347261246 has 16 divisors (see below), whose sum is σ = 27987558906384. Its totient is φ = 4146305023104.

The previous prime is 13216347261233. The next prime is 13216347261269. The reversal of 13216347261246 is 64216274361231.

It is a junction number, because it is equal to n+sod(n) for n = 13216347261195 and 13216347261204.

It is a congruent number.

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, 64786015885 + ... + 64786016088.

It is an arithmetic number, because the mean of its divisors is an integer number (1749222431649).

Almost surely, 2^{13216347261246} is an apocalyptic number.

13216347261246 is an abundant number, since it is smaller than the sum of its proper divisors (14771211645138).

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

13216347261246 is a wasteful number, since it uses less digits than its factorization.

13216347261246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129572031995.

The product of its digits is 1741824, while the sum is 48.

The spelling of 13216347261246 in words is "thirteen trillion, two hundred sixteen billion, three hundred forty-seven million, two hundred sixty-one thousand, two hundred forty-six".