870612606380605 has 64 divisors (see below), whose sum is σ = 1214953344000000. Its totient is φ = 592220061987840.

The previous prime is 870612606380527. The next prime is 870612606380651. The reversal of 870612606380605 is 506083606216078.

It is not a de Polignac number, because 870612606380605 - 2⁷ = 870612606380477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 870612606380605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1443502896 + ... + 1444105894.

It is an arithmetic number, because the mean of its divisors is an integer number (18983646000000).

Almost surely, 2^{870612606380605} is an apocalyptic number.

It is an amenable number.

870612606380605 is a deficient number, since it is larger than the sum of its proper divisors (344340737619395).

870612606380605 is a wasteful number, since it uses less digits than its factorization.

870612606380605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620602.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 870612606380605 in words is "eight hundred seventy trillion, six hundred twelve billion, six hundred six million, three hundred eighty thousand, six hundred five".