870617750576245 has 16 divisors (see below), whose sum is σ = 1193991407048448. Its totient is φ = 596994354408960.

The previous prime is 870617750576219. The next prime is 870617750576251. The reversal of 870617750576245 is 542675057716078.

It is not a de Polignac number, because 870617750576245 - 2¹⁷ = 870617750445173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18421797 + ... + 45613573.

It is an arithmetic number, because the mean of its divisors is an integer number (74624462940528).

Almost surely, 2^{870617750576245} is an apocalyptic number.

It is an amenable number.

870617750576245 is a deficient number, since it is larger than the sum of its proper divisors (323373656472203).

870617750576245 is a wasteful number, since it uses less digits than its factorization.

870617750576245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28106580.

The product of its (nonzero) digits is 691488000, while the sum is 70.

The spelling of 870617750576245 in words is "eight hundred seventy trillion, six hundred seventeen billion, seven hundred fifty million, five hundred seventy-six thousand, two hundred forty-five".