13392997504 has 32 divisors (see below), whose sum is σ = 26717655600. Its totient is φ = 6687389952.

The previous prime is 13392997481. The next prime is 13392997531. The reversal of 13392997504 is 40579929331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 23799 + ... + 165385.

Almost surely, 2^13392997504 is an apocalyptic number.

It is an amenable number.

13392997504 is a deficient number, since it is larger than the sum of its proper divisors (13324658096).

13392997504 is an equidigital number, since it uses as much as digits as its factorization.

13392997504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142340 (or 142328 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 13392997504 in words is "thirteen billion, three hundred ninety-two million, nine hundred ninety-seven thousand, five hundred four".