870617284374851 has 8 divisors (see below), whose sum is σ = 967832613896064. Its totient is φ = 777722636165760.

The previous prime is 870617284374839. The next prime is 870617284374863. The reversal of 870617284374851 is 158473482716078.

870617284374851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (870617284374839) and next prime (870617284374863).

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-870617284374851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870617284374811) 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, 1080170327606 + ... + 1080170328411.

It is an arithmetic number, because the mean of its divisors is an integer number (120979076737008).

Almost surely, 2^{870617284374851} is an apocalyptic number.

870617284374851 is a deficient number, since it is larger than the sum of its proper divisors (97215329521213).

870617284374851 is a wasteful number, since it uses less digits than its factorization.

870617284374851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160340656061.

The product of its (nonzero) digits is 505774080, while the sum is 71.

The spelling of 870617284374851 in words is "eight hundred seventy trillion, six hundred seventeen billion, two hundred eighty-four million, three hundred seventy-four thousand, eight hundred fifty-one".