76817585324 has 12 divisors (see below), whose sum is σ = 134432715648. Its totient is φ = 38408238000.

The previous prime is 76817585321. The next prime is 76817585329. The reversal of 76817585324 is 42358571867.

It is a self number, because there is not a number n which added to its sum of digits gives 76817585324.

It is not an unprimeable number, because it can be changed into a prime (76817585321) 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 3 ways as a sum of consecutive naturals, for example, 463349 + ... + 606899.

It is an arithmetic number, because the mean of its divisors is an integer number (11202726304).

Almost surely, 2^76817585324 is an apocalyptic number.

It is an amenable number.

76817585324 is a deficient number, since it is larger than the sum of its proper divisors (57615130324).

76817585324 is a wasteful number, since it uses less digits than its factorization.

76817585324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277336 (or 277334 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 76817585324 in words is "seventy-six billion, eight hundred seventeen million, five hundred eighty-five thousand, three hundred twenty-four".