76722165650668 has 12 divisors (see below), whose sum is σ = 134648499890800. Its totient is φ = 38251165681872.

The previous prime is 76722165650591. The next prime is 76722165650671. The reversal of 76722165650668 is 86605656122767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27479284296 + ... + 27479287087.

Almost surely, 2^{76722165650668} is an apocalyptic number.

It is an amenable number.

76722165650668 is a deficient number, since it is larger than the sum of its proper divisors (57926334240132).

76722165650668 is a wasteful number, since it uses less digits than its factorization.

76722165650668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54958571736 (or 54958571734 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 67.

The spelling of 76722165650668 in words is "seventy-six trillion, seven hundred twenty-two billion, one hundred sixty-five million, six hundred fifty thousand, six hundred sixty-eight".