113683906458 has 56 divisors (see below), whose sum is σ = 256162405248. Its totient is φ = 37821925512.

The previous prime is 113683906403. The next prime is 113683906463. The reversal of 113683906458 is 854609386311.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 687991 + ... + 837077.

Almost surely, 2^113683906458 is an apocalyptic number.

113683906458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113683906458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128081202624).

113683906458 is an abundant number, since it is smaller than the sum of its proper divisors (142478498790).

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

113683906458 is an equidigital number, since it uses as much as digits as its factorization.

113683906458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149630 (or 149615 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 113683906458 in words is "one hundred thirteen billion, six hundred eighty-three million, nine hundred six thousand, four hundred fifty-eight".