766633328832 has 112 divisors (see below), whose sum is σ = 2329140530432. Its totient is φ = 217999918080.

The previous prime is 766633328809. The next prime is 766633328911. The reversal of 766633328832 is 238823336667.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068103 + ... + 1635270.

Almost surely, 2^766633328832 is an apocalyptic number.

It is an amenable number.

766633328832 is an abundant number, since it is smaller than the sum of its proper divisors (1562507201600).

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

766633328832 is a wasteful number, since it uses less digits than its factorization.

766633328832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703606 (or 2703596 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 57.

The spelling of 766633328832 in words is "seven hundred sixty-six billion, six hundred thirty-three million, three hundred twenty-eight thousand, eight hundred thirty-two".