770390666206 has 48 divisors (see below), whose sum is σ = 1350165964032. Its totient is φ = 328716889200.

The previous prime is 770390666159. The next prime is 770390666231. The reversal of 770390666206 is 602666093077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40650825 + ... + 40669771.

It is an arithmetic number, because the mean of its divisors is an integer number (28128457584).

Almost surely, 2^770390666206 is an apocalyptic number.

770390666206 is a deficient number, since it is larger than the sum of its proper divisors (579775297826).

770390666206 is a wasteful number, since it uses less digits than its factorization.

770390666206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20765 (or 20758 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 770390666206 in words is "seven hundred seventy billion, three hundred ninety million, six hundred sixty-six thousand, two hundred six".