13979674208 has 24 divisors (see below), whose sum is σ = 27687299472. Its totient is φ = 6947979136.

The previous prime is 13979674187. The next prime is 13979674211. The reversal of 13979674208 is 80247697931.

It is a super-3 number, since 3×13979674208³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 1302635 + ... + 1313322.

It is an arithmetic number, because the mean of its divisors is an integer number (1153637478).

Almost surely, 2^13979674208 is an apocalyptic number.

It is an amenable number.

13979674208 is a deficient number, since it is larger than the sum of its proper divisors (13707625264).

13979674208 is a wasteful number, since it uses less digits than its factorization.

13979674208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616134 (or 2616126 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 13979674208 in words is "thirteen billion, nine hundred seventy-nine million, six hundred seventy-four thousand, two hundred eight".