13422990632 has 32 divisors (see below), whose sum is σ = 25575709800. Its totient is φ = 6603254784.

The previous prime is 13422990617. The next prime is 13422990661. The reversal of 13422990632 is 23609922431.

It can be written as a sum of positive squares in 4 ways, for example, as 10682049316 + 2740941316 = 103354^2 + 52354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13422990632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210758 + ... + 266954.

Almost surely, 2^13422990632 is an apocalyptic number.

It is an amenable number.

13422990632 is a deficient number, since it is larger than the sum of its proper divisors (12152719168).

13422990632 is a wasteful number, since it uses less digits than its factorization.

13422990632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56685 (or 56681 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 13422990632 in words is "thirteen billion, four hundred twenty-two million, nine hundred ninety thousand, six hundred thirty-two".