764701632804 has 12 divisors (see below), whose sum is σ = 1784303809904. Its totient is φ = 254900544264.

The previous prime is 764701632803. The next prime is 764701632823. The reversal of 764701632804 is 408236107467.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (764701632803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31862568022 + ... + 31862568045.

Almost surely, 2^764701632804 is an apocalyptic number.

It is an amenable number.

764701632804 is an abundant number, since it is smaller than the sum of its proper divisors (1019602177100).

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

764701632804 is a wasteful number, since it uses less digits than its factorization.

764701632804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63725136074 (or 63725136072 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 764701632804 in words is "seven hundred sixty-four billion, seven hundred one million, six hundred thirty-two thousand, eight hundred four".