83216973627 has 12 divisors (see below), whose sum is σ = 121723844320. Its totient is φ = 54775729008.

The previous prime is 83216973613. The next prime is 83216973643. The reversal of 83216973627 is 72637961238.

83216973627 is a `hidden beast` number, since 8 + 3 + 2 + 1 + 6 + 9 + 7 + 3 + 627 = 666.

It is not a de Polignac number, because 83216973627 - 2⁴ = 83216973611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83216978627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58520368 + ... + 58521789.

Almost surely, 2^83216973627 is an apocalyptic number.

83216973627 is a deficient number, since it is larger than the sum of its proper divisors (38506870693).

83216973627 is a wasteful number, since it uses less digits than its factorization.

83216973627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117042242 (or 117042239 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 83216973627 in words is "eighty-three billion, two hundred sixteen million, nine hundred seventy-three thousand, six hundred twenty-seven".