115294875666 has 16 divisors (see below), whose sum is σ = 230735805600. Its totient is φ = 38407282848.

The previous prime is 115294875637. The next prime is 115294875671. The reversal of 115294875666 is 666578492511.

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, 6075331 + ... + 6094278.

It is an arithmetic number, because the mean of its divisors is an integer number (14420987850).

Almost surely, 2^115294875666 is an apocalyptic number.

115294875666 is an abundant number, since it is smaller than the sum of its proper divisors (115440929934).

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

115294875666 is a wasteful number, since it uses less digits than its factorization.

115294875666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171193.

The product of its digits is 21772800, while the sum is 60.

The spelling of 115294875666 in words is "one hundred fifteen billion, two hundred ninety-four million, eight hundred seventy-five thousand, six hundred sixty-six".