76865656848 has 20 divisors (see below), whose sum is σ = 198569613648. Its totient is φ = 25621885600.

The previous prime is 76865656841. The next prime is 76865656849. The reversal of 76865656848 is 84865656867.

It is not an unprimeable number, because it can be changed into a prime (76865656841) 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, 800683878 + ... + 800683973.

Almost surely, 2^76865656848 is an apocalyptic number.

It is an amenable number.

76865656848 is an abundant number, since it is smaller than the sum of its proper divisors (121703956800).

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

76865656848 is a wasteful number, since it uses less digits than its factorization.

76865656848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601367862 (or 1601367856 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 69.

The spelling of 76865656848 in words is "seventy-six billion, eight hundred sixty-five million, six hundred fifty-six thousand, eight hundred forty-eight".