113291718780 has 24 divisors (see below), whose sum is σ = 317216812752. Its totient is φ = 30211124992.

The previous prime is 113291718737. The next prime is 113291718847. The reversal of 113291718780 is 87817192311.

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, 944097597 + ... + 944097716.

It is an arithmetic number, because the mean of its divisors is an integer number (13217367198).

Almost surely, 2^113291718780 is an apocalyptic number.

113291718780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113291718780 is an abundant number, since it is smaller than the sum of its proper divisors (203925093972).

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

113291718780 is a wasteful number, since it uses less digits than its factorization.

113291718780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888195325 (or 1888195323 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 48.

The spelling of 113291718780 in words is "one hundred thirteen billion, two hundred ninety-one million, seven hundred eighteen thousand, seven hundred eighty".