115372881668 has 24 divisors (see below), whose sum is σ = 220331754720. Its totient is φ = 52424496320.

The previous prime is 115372881563. The next prime is 115372881671. The reversal of 115372881668 is 866188273511.

115372881668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 310946 + ... + 572217.

It is an arithmetic number, because the mean of its divisors is an integer number (9180489780).

Almost surely, 2^115372881668 is an apocalyptic number.

It is an amenable number.

115372881668 is a deficient number, since it is larger than the sum of its proper divisors (104958873052).

115372881668 is a wasteful number, since it uses less digits than its factorization.

115372881668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886147 (or 886145 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 56.

The spelling of 115372881668 in words is "one hundred fifteen billion, three hundred seventy-two million, eight hundred eighty-one thousand, six hundred sixty-eight".