113621008940 has 24 divisors (see below), whose sum is σ = 238993384560. Its totient is φ = 45374257728.

The previous prime is 113621008939. The next prime is 113621008979. The reversal of 113621008940 is 49800126311.

It is a self number, because there is not a number n which added to its sum of digits gives 113621008940.

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, 4621550 + ... + 4646069.

It is an arithmetic number, because the mean of its divisors is an integer number (9958057690).

Almost surely, 2^113621008940 is an apocalyptic number.

113621008940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113621008940 is an abundant number, since it is smaller than the sum of its proper divisors (125372375620).

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

113621008940 is a wasteful number, since it uses less digits than its factorization.

113621008940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268241 (or 9268239 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 113621008940 in words is "one hundred thirteen billion, six hundred twenty-one million, eight thousand, nine hundred forty".