13392448906 has 8 divisors (see below), whose sum is σ = 20314389060. Its totient is φ = 6620985888.

The previous prime is 13392448879. The next prime is 13392448919. The reversal of 13392448906 is 60984429331.

It can be written as a sum of positive squares in 2 ways, for example, as 12428905225 + 963543681 = 111485^2 + 31041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13392448906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37619061 + ... + 37619416.

Almost surely, 2^13392448906 is an apocalyptic number.

13392448906 is a deficient number, since it is larger than the sum of its proper divisors (6921940154).

13392448906 is an equidigital number, since it uses as much as digits as its factorization.

13392448906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75238568.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 13392448906 in words is "thirteen billion, three hundred ninety-two million, four hundred forty-eight thousand, nine hundred six".