113638656248 has 32 divisors (see below), whose sum is σ = 229577880000. Its totient is φ = 52422277248.

The previous prime is 113638656239. The next prime is 113638656269. The reversal of 113638656248 is 842656836311.

It is a happy number.

It is a super-2 number, since 2×113638656248² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113638656248.

It is a congruent number.

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, 65411 + ... + 481202.

It is an arithmetic number, because the mean of its divisors is an integer number (7174308750).

Almost surely, 2^113638656248 is an apocalyptic number.

It is an amenable number.

113638656248 is an abundant number, since it is smaller than the sum of its proper divisors (115939223752).

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

113638656248 is a wasteful number, since it uses less digits than its factorization.

113638656248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548631 (or 548627 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 113638656248 in words is "one hundred thirteen billion, six hundred thirty-eight million, six hundred fifty-six thousand, two hundred forty-eight".