670772873676 has 24 divisors (see below), whose sum is σ = 1588496956480. Its totient is φ = 220253779152.

The previous prime is 670772873599. The next prime is 670772873677. The reversal of 670772873676 is 676378277076.

670772873676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (670772873677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417146506 + ... + 417148113.

Almost surely, 2^670772873676 is an apocalyptic number.

It is an amenable number.

670772873676 is an abundant number, since it is smaller than the sum of its proper divisors (917724082804).

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

670772873676 is a wasteful number, since it uses less digits than its factorization.

670772873676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834294693 (or 834294691 counting only the distinct ones).

The product of its (nonzero) digits is 174254976, while the sum is 66.

The spelling of 670772873676 in words is "six hundred seventy billion, seven hundred seventy-two million, eight hundred seventy-three thousand, six hundred seventy-six".