765050816 has 28 divisors (see below), whose sum is σ = 1555181040. Its totient is φ = 373194240.

The previous prime is 765050809. The next prime is 765050831. The reversal of 765050816 is 618050567.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 765050816.

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 3 ways as a sum of consecutive naturals, for example, 143156 + ... + 148403.

It is an arithmetic number, because the mean of its divisors is an integer number (55542180).

Almost surely, 2^765050816 is an apocalyptic number.

It is an amenable number.

765050816 is an abundant number, since it is smaller than the sum of its proper divisors (790130224).

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

765050816 is a wasteful number, since it uses less digits than its factorization.

765050816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291612 (or 291602 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 765050816 is about 27659.5519848026. The cubic root of 765050816 is about 914.5976775459.

The spelling of 765050816 in words is "seven hundred sixty-five million, fifty thousand, eight hundred sixteen".