765530625164 has 6 divisors (see below), whose sum is σ = 1339678594044. Its totient is φ = 382765312580.

The previous prime is 765530625163. The next prime is 765530625179. The reversal of 765530625164 is 461526035567.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (765530625163) 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 as a sum of consecutive naturals, namely, 95691328142 + ... + 95691328149.

It is an arithmetic number, because the mean of its divisors is an integer number (223279765674).

Almost surely, 2^765530625164 is an apocalyptic number.

It is an amenable number.

765530625164 is a deficient number, since it is larger than the sum of its proper divisors (574147968880).

765530625164 is a wasteful number, since it uses less digits than its factorization.

765530625164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191382656295 (or 191382656293 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 765530625164 in words is "seven hundred sixty-five billion, five hundred thirty million, six hundred twenty-five thousand, one hundred sixty-four".