113375647640 has 32 divisors (see below), whose sum is σ = 255105607680. Its totient is φ = 45348410112.

The previous prime is 113375647633. The next prime is 113375647657. The reversal of 113375647640 is 46746573311.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 1372964 + ... + 1453196.

It is an arithmetic number, because the mean of its divisors is an integer number (7972050240).

Almost surely, 2^113375647640 is an apocalyptic number.

113375647640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113375647640 is an abundant number, since it is smaller than the sum of its proper divisors (141729960040).

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

113375647640 is a wasteful number, since it uses less digits than its factorization.

113375647640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115571 (or 115567 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 113375647640 in words is "one hundred thirteen billion, three hundred seventy-five million, six hundred forty-seven thousand, six hundred forty".