765868568 has 16 divisors (see below), whose sum is σ = 1511583000. Its totient is φ = 362779776.

The previous prime is 765868567. The next prime is 765868573. The reversal of 765868568 is 865868567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765868567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519153 + ... + 2519456.

Almost surely, 2^765868568 is an apocalyptic number.

It is an amenable number.

765868568 is a deficient number, since it is larger than the sum of its proper divisors (745714432).

765868568 is a wasteful number, since it uses less digits than its factorization.

765868568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038634 (or 5038630 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 59.

The square root of 765868568 is about 27674.3304887399. The cubic root of 765868568 is about 914.9234283520.

Subtracting 765868568 from its reverse (865868567), we obtain a palindrome (99999999).

The spelling of 765868568 in words is "seven hundred sixty-five million, eight hundred sixty-eight thousand, five hundred sixty-eight".