83610239637868 has 12 divisors (see below), whose sum is σ = 147083981772672. Its totient is φ = 41586244845680.

The previous prime is 83610239637853. The next prime is 83610239637887. The reversal of 83610239637868 is 86873693201638.

83610239637868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 83610239637797 and 83610239637806.

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, 54718742455 + ... + 54718743982.

It is an arithmetic number, because the mean of its divisors is an integer number (12256998481056).

Almost surely, 2^{83610239637868} is an apocalyptic number.

It is an amenable number.

83610239637868 is a deficient number, since it is larger than the sum of its proper divisors (63473742134804).

83610239637868 is a wasteful number, since it uses less digits than its factorization.

83610239637868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109437486632 (or 109437486630 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 83610239637868 in words is "eighty-three trillion, six hundred ten billion, two hundred thirty-nine million, six hundred thirty-seven thousand, eight hundred sixty-eight".