766742428832 has 24 divisors (see below), whose sum is σ = 1509545128896. Its totient is φ = 383365888192.

The previous prime is 766742428831. The next prime is 766742428849. The reversal of 766742428832 is 238824247667.

It is not an unprimeable number, because it can be changed into a prime (766742428831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254603 + ... + 3482229.

It is an arithmetic number, because the mean of its divisors is an integer number (62897713704).

Almost surely, 2^766742428832 is an apocalyptic number.

It is an amenable number.

766742428832 is a deficient number, since it is larger than the sum of its proper divisors (742802700064).

766742428832 is a wasteful number, since it uses less digits than its factorization.

766742428832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332900 (or 332892 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 59.

The spelling of 766742428832 in words is "seven hundred sixty-six billion, seven hundred forty-two million, four hundred twenty-eight thousand, eight hundred thirty-two".