83056056721616 has 20 divisors (see below), whose sum is σ = 175550301707424. Its totient is φ = 37752753055200.

The previous prime is 83056056721607. The next prime is 83056056721621. The reversal of 83056056721616 is 61612765065038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235954706420 + ... + 235954706771.

Almost surely, 2^{83056056721616} is an apocalyptic number.

It is an amenable number.

83056056721616 is an abundant number, since it is smaller than the sum of its proper divisors (92494244985808).

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

83056056721616 is a wasteful number, since it uses less digits than its factorization.

83056056721616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471909413210 (or 471909413204 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 83056056721616 in words is "eighty-three trillion, fifty-six billion, fifty-six million, seven hundred twenty-one thousand, six hundred sixteen".