13918608844 has 12 divisors (see below), whose sum is σ = 27837217744. Its totient is φ = 5965118064.

The previous prime is 13918608817. The next prime is 13918608853. The reversal of 13918608844 is 44880681931.

13918608844 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13918608791 and 13918608800.

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, 248546559 + ... + 248546614.

Almost surely, 2^13918608844 is an apocalyptic number.

13918608844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13918608844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13918608844 is a wasteful number, since it uses less digits than its factorization.

13918608844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497093184 (or 497093182 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 13918608844 in words is "thirteen billion, nine hundred eighteen million, six hundred eight thousand, eight hundred forty-four".