13874249944 has 8 divisors (see below), whose sum is σ = 26014218660. Its totient is φ = 6937124968.

The previous prime is 13874249887. The next prime is 13874249959. The reversal of 13874249944 is 44994247831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 867140614 + ... + 867140629.

Almost surely, 2^13874249944 is an apocalyptic number.

It is an amenable number.

13874249944 is a deficient number, since it is larger than the sum of its proper divisors (12139968716).

13874249944 is a wasteful number, since it uses less digits than its factorization.

13874249944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734281249 (or 1734281245 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 13874249944 in words is "thirteen billion, eight hundred seventy-four million, two hundred forty-nine thousand, nine hundred forty-four".