8350078395089 has 24 divisors (see below), whose sum is σ = 8866398488640. Its totient is φ = 7848854687520.

The previous prime is 8350078395041. The next prime is 8350078395091. The reversal of 8350078395089 is 9805938700538.

It is a de Polignac number, because none of the positive numbers 2^k-8350078395089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8350078395389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35477207 + ... + 35711795.

It is an arithmetic number, because the mean of its divisors is an integer number (369433270360).

Almost surely, 2^{8350078395089} is an apocalyptic number.

It is an amenable number.

8350078395089 is a deficient number, since it is larger than the sum of its proper divisors (516320093551).

8350078395089 is a wasteful number, since it uses less digits than its factorization.

8350078395089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235061 (or 234990 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 8350078395089 in words is "eight trillion, three hundred fifty billion, seventy-eight million, three hundred ninety-five thousand, eighty-nine".