113033578666 has 8 divisors (see below), whose sum is σ = 170787962340. Its totient is φ = 56104257888.

The previous prime is 113033578657. The next prime is 113033578703. The reversal of 113033578666 is 666875330311.

It can be written as a sum of positive squares in 2 ways, for example, as 97503185025 + 15530393641 = 312255^2 + 124621^2 .

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, 206265381 + ... + 206265928.

Almost surely, 2^113033578666 is an apocalyptic number.

113033578666 is a deficient number, since it is larger than the sum of its proper divisors (57754383674).

113033578666 is a wasteful number, since it uses less digits than its factorization.

113033578666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412531448.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 113033578666 in words is "one hundred thirteen billion, thirty-three million, five hundred seventy-eight thousand, six hundred sixty-six".