8357945057279 has 8 divisors (see below), whose sum is σ = 8361967354752. Its totient is φ = 8353923039000.

The previous prime is 8357945057257. The next prime is 8357945057291. The reversal of 8357945057279 is 9727505497538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8357945057279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357945057219) 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, 83243582 + ... + 83343924.

It is an arithmetic number, because the mean of its divisors is an integer number (1045245919344).

Almost surely, 2^{8357945057279} is an apocalyptic number.

8357945057279 is a deficient number, since it is larger than the sum of its proper divisors (4022297473).

8357945057279 is a wasteful number, since it uses less digits than its factorization.

8357945057279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139597.

The product of its (nonzero) digits is 666792000, while the sum is 71.

The spelling of 8357945057279 in words is "eight trillion, three hundred fifty-seven billion, nine hundred forty-five million, fifty-seven thousand, two hundred seventy-nine".