13966653904 has 20 divisors (see below), whose sum is σ = 30926162464. Its totient is φ = 5985708768.

The previous prime is 13966653901. The next prime is 13966653941. The reversal of 13966653904 is 40935666931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13966653901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62351022 + ... + 62351245.

Almost surely, 2^13966653904 is an apocalyptic number.

13966653904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13966653904 is an abundant number, since it is smaller than the sum of its proper divisors (16959508560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13966653904 is a wasteful number, since it uses less digits than its factorization.

13966653904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124702282 (or 124702276 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 13966653904 in words is "thirteen billion, nine hundred sixty-six million, six hundred fifty-three thousand, nine hundred four".