76865656796 has 48 divisors (see below), whose sum is σ = 146213760000. Its totient is φ = 35223102720.

The previous prime is 76865656793. The next prime is 76865656801. The reversal of 76865656796 is 69765656867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76865656793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11915780 + ... + 11922228.

It is an arithmetic number, because the mean of its divisors is an integer number (3046120000).

Almost surely, 2^76865656796 is an apocalyptic number.

76865656796 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

76865656796 is a deficient number, since it is larger than the sum of its proper divisors (69348103204).

76865656796 is a wasteful number, since it uses less digits than its factorization.

76865656796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562 (or 11560 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 71.

Adding to 76865656796 its sum of digits (71), we get a palindrome (76865656867).

The spelling of 76865656796 in words is "seventy-six billion, eight hundred sixty-five million, six hundred fifty-six thousand, seven hundred ninety-six".