765738580680 has 96 divisors (see below), whose sum is σ = 2525794502400. Its totient is φ = 201149232768.

The previous prime is 765738580643. The next prime is 765738580681. The reversal of 765738580680 is 86085837567.

765738580680 is a `hidden beast` number, since 7 + 6 + 573 + 8 + 58 + 0 + 6 + 8 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (765738580681) 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 23 ways as a sum of consecutive naturals, for example, 15849400 + ... + 15897639.

It is an arithmetic number, because the mean of its divisors is an integer number (26310359400).

Almost surely, 2^765738580680 is an apocalyptic number.

It is an amenable number.

765738580680 is an abundant number, since it is smaller than the sum of its proper divisors (1760055921720).

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

765738580680 is a wasteful number, since it uses less digits than its factorization.

765738580680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31747123 (or 31747116 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 765738580680 in words is "seven hundred sixty-five billion, seven hundred thirty-eight million, five hundred eighty thousand, six hundred eighty".