13215631062 has 16 divisors (see below), whose sum is σ = 26439768432. Its totient is φ = 4403792640.

The previous prime is 13215631061. The next prime is 13215631087. The reversal of 13215631062 is 26013651231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215631061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334143 + ... + 371594.

It is an arithmetic number, because the mean of its divisors is an integer number (1652485527).

Almost surely, 2^13215631062 is an apocalyptic number.

13215631062 is an abundant number, since it is smaller than the sum of its proper divisors (13224137370).

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

13215631062 is a wasteful number, since it uses less digits than its factorization.

13215631062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708863.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 13215631062 in words is "thirteen billion, two hundred fifteen million, six hundred thirty-one thousand, sixty-two".