764147165488 has 60 divisors (see below), whose sum is σ = 1823564313432. Its totient is φ = 308227422720.

The previous prime is 764147165477. The next prime is 764147165519. The reversal of 764147165488 is 884561741467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28653658 + ... + 28680313.

Almost surely, 2^764147165488 is an apocalyptic number.

It is an amenable number.

764147165488 is an abundant number, since it is smaller than the sum of its proper divisors (1059417147944).

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

764147165488 is a wasteful number, since it uses less digits than its factorization.

764147165488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57334010 (or 57333997 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 61.

The spelling of 764147165488 in words is "seven hundred sixty-four billion, one hundred forty-seven million, one hundred sixty-five thousand, four hundred eighty-eight".