13994994752 has 28 divisors (see below), whose sum is σ = 27895881216. Its totient is φ = 6966111360.

The previous prime is 13994994721. The next prime is 13994994763. The reversal of 13994994752 is 25749949931.

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, 476024 + ... + 504567.

It is an arithmetic number, because the mean of its divisors is an integer number (996281472).

Almost surely, 2^13994994752 is an apocalyptic number.

It is an amenable number.

13994994752 is a deficient number, since it is larger than the sum of its proper divisors (13900886464).

13994994752 is an equidigital number, since it uses as much as digits as its factorization.

13994994752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980826 (or 980816 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 62.

The spelling of 13994994752 in words is "thirteen billion, nine hundred ninety-four million, nine hundred ninety-four thousand, seven hundred fifty-two".