764112668 has 24 divisors (see below), whose sum is σ = 1544571504. Its totient is φ = 326892800.

The previous prime is 764112631. The next prime is 764112703. The reversal of 764112668 is 866211467.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 510023 + ... + 511518.

It is an arithmetic number, because the mean of its divisors is an integer number (64357146).

Almost surely, 2^764112668 is an apocalyptic number.

It is an amenable number.

764112668 is an abundant number, since it is smaller than the sum of its proper divisors (780458836).

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

764112668 is a wasteful number, since it uses less digits than its factorization.

764112668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021573 (or 1021571 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 764112668 is about 27642.5879396268. The cubic root of 764112668 is about 914.2236810637.

The spelling of 764112668 in words is "seven hundred sixty-four million, one hundred twelve thousand, six hundred sixty-eight".