6670890980766 has 24 divisors (see below), whose sum is σ = 14475529771560. Its totient is φ = 2220256073616.

The previous prime is 6670890980731. The next prime is 6670890980849.

6670890980766 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6670890980694 and 6670890980703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281175585 + ... + 281199308.

It is an arithmetic number, because the mean of its divisors is an integer number (603147073815).

Almost surely, 2^{6670890980766} is an apocalyptic number.

6670890980766 is an abundant number, since it is smaller than the sum of its proper divisors (7804638790794).

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

6670890980766 is a wasteful number, since it uses less digits than its factorization.

6670890980766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562375560 (or 562375557 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 6670890980766 in words is "six trillion, six hundred seventy billion, eight hundred ninety million, nine hundred eighty thousand, seven hundred sixty-six".