76846896722 has 18 divisors (see below), whose sum is σ = 115944044229. Its totient is φ = 38200182720.

The previous prime is 76846896689. The next prime is 76846896727. The reversal of 76846896722 is 22769864867.

It can be written as a sum of positive squares in 2 ways, for example, as 48990952921 + 27855943801 = 221339^2 + 166901^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=196019.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76846896727) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82719554 + ... + 82720482.

Almost surely, 2^76846896722 is an apocalyptic number.

76846896722 is a deficient number, since it is larger than the sum of its proper divisors (39097147507).

76846896722 is an frugal number, since it uses more digits than its factorization.

76846896722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 1142 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 65.

The spelling of 76846896722 in words is "seventy-six billion, eight hundred forty-six million, eight hundred ninety-six thousand, seven hundred twenty-two".