113882478691 has 16 divisors (see below), whose sum is σ = 121698187776. Its totient is φ = 106309659456.

The previous prime is 113882478659. The next prime is 113882478709. The reversal of 113882478691 is 196874288311.

It is a cyclic number.

It is not a de Polignac number, because 113882478691 - 2⁵ = 113882478659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113882478601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162471 + ... + 1256623.

It is an arithmetic number, because the mean of its divisors is an integer number (7606136736).

Almost surely, 2^113882478691 is an apocalyptic number.

113882478691 is a deficient number, since it is larger than the sum of its proper divisors (7815709085).

113882478691 is a wasteful number, since it uses less digits than its factorization.

113882478691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95442.

The product of its digits is 4644864, while the sum is 58.

The spelling of 113882478691 in words is "one hundred thirteen billion, eight hundred eighty-two million, four hundred seventy-eight thousand, six hundred ninety-one".