13995248256 has 128 divisors (see below), whose sum is σ = 45060580800. Its totient is φ = 4240972800.

The previous prime is 13995248203. The next prime is 13995248263. The reversal of 13995248256 is 65284259931.

13995248256 is a `hidden beast` number, since 1 + 3 + 99 + 524 + 8 + 25 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146055 + ... + 222086.

Almost surely, 2^13995248256 is an apocalyptic number.

13995248256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13995248256 is an abundant number, since it is smaller than the sum of its proper divisors (31065332544).

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

13995248256 is a wasteful number, since it uses less digits than its factorization.

13995248256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368175 (or 368157 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 13995248256 in words is "thirteen billion, nine hundred ninety-five million, two hundred forty-eight thousand, two hundred fifty-six".