13974627648 has 56 divisors (see below), whose sum is σ = 38249534880. Its totient is φ = 4497579520.

The previous prime is 13974627647. The next prime is 13974627673. The reversal of 13974627648 is 84672647931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974627647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249338 + ... + 1260473.

Almost surely, 2^13974627648 is an apocalyptic number.

It is an amenable number.

13974627648 is an abundant number, since it is smaller than the sum of its proper divisors (24274907232).

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

13974627648 is a wasteful number, since it uses less digits than its factorization.

13974627648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509855 (or 2509845 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 13974627648 in words is "thirteen billion, nine hundred seventy-four million, six hundred twenty-seven thousand, six hundred forty-eight".