83146771055216 has 40 divisors (see below), whose sum is σ = 177297278145264. Its totient is φ = 37459526773760.

The previous prime is 83146771055191. The next prime is 83146771055219. The reversal of 83146771055216 is 61255017764138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83146771055219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090355491 + ... + 2090395266.

Almost surely, 2^{83146771055216} is an apocalyptic number.

It is an amenable number.

83146771055216 is an abundant number, since it is smaller than the sum of its proper divisors (94150507090048).

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

83146771055216 is a wasteful number, since it uses less digits than its factorization.

83146771055216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180750889 (or 4180750883 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 83146771055216 in words is "eighty-three trillion, one hundred forty-six billion, seven hundred seventy-one million, fifty-five thousand, two hundred sixteen".