13986463904 has 48 divisors (see below), whose sum is σ = 31479912576. Its totient is φ = 5992224000.

The previous prime is 13986463871. The next prime is 13986463951. The reversal of 13986463904 is 40936468931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820589 + ... + 837459.

It is an arithmetic number, because the mean of its divisors is an integer number (655831512).

Almost surely, 2^13986463904 is an apocalyptic number.

13986463904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13986463904 is an abundant number, since it is smaller than the sum of its proper divisors (17493448672).

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

13986463904 is a wasteful number, since it uses less digits than its factorization.

13986463904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589 (or 20581 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 13986463904 in words is "thirteen billion, nine hundred eighty-six million, four hundred sixty-three thousand, nine hundred four".