113915889745 has 16 divisors (see below), whose sum is σ = 159551497728. Its totient is φ = 76451757120.

The previous prime is 113915889739. The next prime is 113915889757. The reversal of 113915889745 is 547988519311.

It is not a de Polignac number, because 113915889745 - 2³¹ = 111768406097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34623246 + ... + 34626535.

It is an arithmetic number, because the mean of its divisors is an integer number (9971968608).

Almost surely, 2^113915889745 is an apocalyptic number.

It is an amenable number.

113915889745 is a deficient number, since it is larger than the sum of its proper divisors (45635607983).

113915889745 is an equidigital number, since it uses as much as digits as its factorization.

113915889745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69249840.

The product of its digits is 10886400, while the sum is 61.

The spelling of 113915889745 in words is "one hundred thirteen billion, nine hundred fifteen million, eight hundred eighty-nine thousand, seven hundred forty-five".