82653912722 has 12 divisors (see below), whose sum is σ = 131702861850. Its totient is φ = 38895958656.

The previous prime is 82653912701. The next prime is 82653912749. The reversal of 82653912722 is 22721935628.

It can be written as a sum of positive squares in 3 ways, for example, as 82247930521 + 405982201 = 286789^2 + 20149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71499347 + ... + 71500502.

Almost surely, 2^82653912722 is an apocalyptic number.

82653912722 is a deficient number, since it is larger than the sum of its proper divisors (49048949128).

82653912722 is a wasteful number, since it uses less digits than its factorization.

82653912722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142999885 (or 142999868 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 82653912722 in words is "eighty-two billion, six hundred fifty-three million, nine hundred twelve thousand, seven hundred twenty-two".