13387242417984 has 84 divisors (see below), whose sum is σ = 39695289618660. Its totient is φ = 4308537784320.

The previous prime is 13387242417973. The next prime is 13387242418027. The reversal of 13387242417984 is 48971424278331.

It is a happy number.

13387242417984 is a `hidden beast` number, since 1 + 3 + 38 + 7 + 2 + 424 + 179 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7520538369600 + 5866704048384 = 2742360^2 + 2422128^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400702957 + ... + 400736364.

Almost surely, 2^{13387242417984} is an apocalyptic number.

It is an amenable number.

13387242417984 is an abundant number, since it is smaller than the sum of its proper divisors (26308047200676).

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

13387242417984 is a wasteful number, since it uses less digits than its factorization.

13387242417984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801439368 (or 801439355 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 13387242417984 in words is "thirteen trillion, three hundred eighty-seven billion, two hundred forty-two million, four hundred seventeen thousand, nine hundred eighty-four".