765680695 has 24 divisors (see below), whose sum is σ = 1038216096. Its totient is φ = 540828288.

The previous prime is 765680681. The next prime is 765680711. The reversal of 765680695 is 596086567.

It is not a de Polignac number, because 765680695 - 2¹¹ = 765678647 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 264 + ... + 39133.

It is an arithmetic number, because the mean of its divisors is an integer number (43259004).

Almost surely, 2^765680695 is an apocalyptic number.

765680695 is a deficient number, since it is larger than the sum of its proper divisors (272535401).

765680695 is a wasteful number, since it uses less digits than its factorization.

765680695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451 (or 39438 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 765680695 is about 27670.9359256242. The cubic root of 765680695 is about 914.8486098284.

The spelling of 765680695 in words is "seven hundred sixty-five million, six hundred eighty thousand, six hundred ninety-five".