115442146666 has 32 divisors (see below), whose sum is σ = 221726731392. Its totient is φ = 43761850560.

The previous prime is 115442146649. The next prime is 115442146697. The reversal of 115442146666 is 666641244511.

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, 10124361 + ... + 10135756.

It is an arithmetic number, because the mean of its divisors is an integer number (6928960356).

Almost surely, 2^115442146666 is an apocalyptic number.

115442146666 is a deficient number, since it is larger than the sum of its proper divisors (106284584726).

115442146666 is a wasteful number, since it uses less digits than its factorization.

115442146666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20260174.

The product of its digits is 829440, while the sum is 46.

The spelling of 115442146666 in words is "one hundred fifteen billion, four hundred forty-two million, one hundred forty-six thousand, six hundred sixty-six".