13980447496 has 16 divisors (see below), whose sum is σ = 26215818300. Its totient is φ = 6989562624.

The previous prime is 13980447493. The next prime is 13980447511. The reversal of 13980447496 is 69474408931.

It can be written as a sum of positive squares in 2 ways, for example, as 12413079396 + 1567368100 = 111414^2 + 39590^2 .

It is not an unprimeable number, because it can be changed into a prime (13980447493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13860 + ... + 167788.

Almost surely, 2^13980447496 is an apocalyptic number.

It is an amenable number.

13980447496 is a deficient number, since it is larger than the sum of its proper divisors (12235370804).

13980447496 is a wasteful number, since it uses less digits than its factorization.

13980447496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165288 (or 165284 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 13980447496 in words is "thirteen billion, nine hundred eighty million, four hundred forty-seven thousand, four hundred ninety-six".