766066672277020 has 48 divisors (see below), whose sum is σ = 1777431419684928. Its totient is φ = 275862372008960.

The previous prime is 766066672276981. The next prime is 766066672277021. The reversal of 766066672277020 is 20772276660667.

766066672277020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766066672277021) 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, 48981237211 + ... + 48981252850.

It is an arithmetic number, because the mean of its divisors is an integer number (37029821243436).

Almost surely, 2^{766066672277020} is an apocalyptic number.

It is an amenable number.

766066672277020 is an abundant number, since it is smaller than the sum of its proper divisors (1011364747407908).

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

766066672277020 is a wasteful number, since it uses less digits than its factorization.

766066672277020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97962490110 (or 97962490108 counting only the distinct ones).

The product of its (nonzero) digits is 149361408, while the sum is 64.

The spelling of 766066672277020 in words is "seven hundred sixty-six trillion, sixty-six billion, six hundred seventy-two million, two hundred seventy-seven thousand, twenty".