13215631362 has 32 divisors (see below), whose sum is σ = 27723209472. Its totient is φ = 4194952704.

The previous prime is 13215631357. The next prime is 13215631381. The reversal of 13215631362 is 26313651231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622863 + ... + 643730.

It is an arithmetic number, because the mean of its divisors is an integer number (866350296).

Almost surely, 2^13215631362 is an apocalyptic number.

13215631362 is an abundant number, since it is smaller than the sum of its proper divisors (14507578110).

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

13215631362 is a wasteful number, since it uses less digits than its factorization.

13215631362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266682.

The product of its digits is 19440, while the sum is 33.

The spelling of 13215631362 in words is "thirteen billion, two hundred fifteen million, six hundred thirty-one thousand, three hundred sixty-two".