13987448315 has 8 divisors (see below), whose sum is σ = 16869285600. Its totient is φ = 11133726912.

The previous prime is 13987448297. The next prime is 13987448327. The reversal of 13987448315 is 51384478931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13987448315 - 2²² = 13983254011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7027874 + ... + 7029863.

It is an arithmetic number, because the mean of its divisors is an integer number (2108660700).

Almost surely, 2^13987448315 is an apocalyptic number.

13987448315 is a deficient number, since it is larger than the sum of its proper divisors (2881837285).

13987448315 is a wasteful number, since it uses less digits than its factorization.

13987448315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057941.

The product of its digits is 2903040, while the sum is 53.

The spelling of 13987448315 in words is "thirteen billion, nine hundred eighty-seven million, four hundred forty-eight thousand, three hundred fifteen".