764770752160 has 48 divisors (see below), whose sum is σ = 1808554869576. Its totient is φ = 305606253568.

The previous prime is 764770752121. The next prime is 764770752169. The reversal of 764770752160 is 61257077467.

It can be written as a sum of positive squares in 4 ways, for example, as 285015041424 + 479755710736 = 533868^2 + 692644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 764770752098 and 764770752107.

It is not an unprimeable number, because it can be changed into a prime (764770752169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2197159 + ... + 2521318.

Almost surely, 2^764770752160 is an apocalyptic number.

It is an amenable number.

764770752160 is an abundant number, since it is smaller than the sum of its proper divisors (1043784117416).

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

764770752160 is a wasteful number, since it uses less digits than its factorization.

764770752160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719505 (or 4719497 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 764770752160 in words is "seven hundred sixty-four billion, seven hundred seventy million, seven hundred fifty-two thousand, one hundred sixty".