83586716420680 has 64 divisors (see below), whose sum is σ = 205313008435200. Its totient is φ = 30373597224960.

The previous prime is 83586716420671. The next prime is 83586716420681. The reversal of 83586716420680 is 8602461768538.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83586716420681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66793032 + ... + 68032951.

It is an arithmetic number, because the mean of its divisors is an integer number (3208015756800).

Almost surely, 2^{83586716420680} is an apocalyptic number.

It is an amenable number.

83586716420680 is an abundant number, since it is smaller than the sum of its proper divisors (121726292014520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83586716420680 is a wasteful number, since it uses less digits than its factorization.

83586716420680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134827414 (or 134827410 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 83586716420680 in words is "eighty-three trillion, five hundred eighty-six billion, seven hundred sixteen million, four hundred twenty thousand, six hundred eighty".