83122015616656 has 20 divisors (see below), whose sum is σ = 162709203252652. Its totient is φ = 41132543809536.

The previous prime is 83122015616623. The next prime is 83122015616671. The reversal of 83122015616656 is 65661651022138.

It can be written as a sum of positive squares in 2 ways, for example, as 19647588153600 + 63474427463056 = 4432560^2 + 7967084^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26778998325 + ... + 26779001428.

Almost surely, 2^{83122015616656} is an apocalyptic number.

It is an amenable number.

83122015616656 is a deficient number, since it is larger than the sum of its proper divisors (79587187635996).

83122015616656 is a wasteful number, since it uses less digits than its factorization.

83122015616656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53557999858 (or 53557999852 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 83122015616656 in words is "eighty-three trillion, one hundred twenty-two billion, fifteen million, six hundred sixteen thousand, six hundred fifty-six".