76725968656 has 40 divisors (see below), whose sum is σ = 150181441344. Its totient is φ = 37969737600.

The previous prime is 76725968639. The next prime is 76725968723. The reversal of 76725968656 is 65686952767.

It is a junction number, because it is equal to n+sod(n) for n = 76725968591 and 76725968600.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5822331 + ... + 5835493.

Almost surely, 2^76725968656 is an apocalyptic number.

It is an amenable number.

76725968656 is a deficient number, since it is larger than the sum of its proper divisors (73455472688).

76725968656 is a wasteful number, since it uses less digits than its factorization.

76725968656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16879 (or 16873 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 67.

The spelling of 76725968656 in words is "seventy-six billion, seven hundred twenty-five million, nine hundred sixty-eight thousand, six hundred fifty-six".