113905945018 has 8 divisors (see below), whose sum is σ = 170861094720. Its totient is φ = 56952246780.

The previous prime is 113905945007. The next prime is 113905945037. The reversal of 113905945018 is 810549509311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139068 + ... + 497143.

It is an arithmetic number, because the mean of its divisors is an integer number (21357636840).

Almost surely, 2^113905945018 is an apocalyptic number.

113905945018 is a deficient number, since it is larger than the sum of its proper divisors (56955149702).

113905945018 is an equidigital number, since it uses as much as digits as its factorization.

113905945018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725732.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 113905945018 in words is "one hundred thirteen billion, nine hundred five million, nine hundred forty-five thousand, eighteen".