113440643871860 has 24 divisors (see below), whose sum is σ = 238298629828896. Its totient is φ = 45362299892000.

The previous prime is 113440643871859. The next prime is 113440643871881. The reversal of 113440643871860 is 68178346044311.

It is a junction number, because it is equal to n+sod(n) for n = 113440643871796 and 113440643871805.

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, 872286902 + ... + 872416941.

It is an arithmetic number, because the mean of its divisors is an integer number (9929109576204).

Almost surely, 2^{113440643871860} is an apocalyptic number.

113440643871860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113440643871860 is an abundant number, since it is smaller than the sum of its proper divisors (124857985957036).

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

113440643871860 is a wasteful number, since it uses less digits than its factorization.

113440643871860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744707103 (or 1744707101 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 113440643871860 in words is "one hundred thirteen trillion, four hundred forty billion, six hundred forty-three million, eight hundred seventy-one thousand, eight hundred sixty".