670766375362774 has 8 divisors (see below), whose sum is σ = 1059104803204440. Its totient is φ = 317731440961296.

The previous prime is 670766375362709. The next prime is 670766375362781. The reversal of 670766375362774 is 477263573667076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 670766375362774.

It is a congruent number.

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, 8825873359999 + ... + 8825873360074.

It is an arithmetic number, because the mean of its divisors is an integer number (132388100400555).

Almost surely, 2^{670766375362774} is an apocalyptic number.

670766375362774 is a deficient number, since it is larger than the sum of its proper divisors (388338427841666).

670766375362774 is a wasteful number, since it uses less digits than its factorization.

670766375362774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651746720094.

The product of its (nonzero) digits is 7841473920, while the sum is 76.

The spelling of 670766375362774 in words is "six hundred seventy trillion, seven hundred sixty-six billion, three hundred seventy-five million, three hundred sixty-two thousand, seven hundred seventy-four".