3166666775642 has 8 divisors (see below), whose sum is σ = 4816901574432. Its totient is φ = 1561032917500.

The previous prime is 3166666775639. The next prime is 3166666775663. The reversal of 3166666775642 is 2465776666613.

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, 11150234984 + ... + 11150235267.

It is an arithmetic number, because the mean of its divisors is an integer number (602112696804).

Almost surely, 2^{3166666775642} is an apocalyptic number.

3166666775642 is a deficient number, since it is larger than the sum of its proper divisors (1650234798790).

3166666775642 is a wasteful number, since it uses less digits than its factorization.

3166666775642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22300470324.

The product of its digits is 274337280, while the sum is 65.

The spelling of 3166666775642 in words is "three trillion, one hundred sixty-six billion, six hundred sixty-six million, seven hundred seventy-five thousand, six hundred forty-two".