766673344077 has 16 divisors (see below), whose sum is σ = 1023159096960. Its totient is φ = 510651698112.

The previous prime is 766673344069. The next prime is 766673344123. The reversal of 766673344077 is 770443376667.

It is not a de Polignac number, because 766673344077 - 2³ = 766673344069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766673344077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766673344007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41448243 + ... + 41466735.

It is an arithmetic number, because the mean of its divisors is an integer number (63947443560).

Almost surely, 2^766673344077 is an apocalyptic number.

It is an amenable number.

766673344077 is a deficient number, since it is larger than the sum of its proper divisors (256485752883).

766673344077 is a wasteful number, since it uses less digits than its factorization.

766673344077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30292.

The product of its (nonzero) digits is 74680704, while the sum is 60.

The spelling of 766673344077 in words is "seven hundred sixty-six billion, six hundred seventy-three million, three hundred forty-four thousand, seventy-seven".