870617284375000 has 144 divisors (see below), whose sum is σ = 2095657364522880. Its totient is φ = 338834790000000.

The previous prime is 870617284374983. The next prime is 870617284375009. The reversal of 870617284375000 is 573482716078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870617284375009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 111860169 + ... + 119389831.

It is an arithmetic number, because the mean of its divisors is an integer number (14553176142520).

Almost surely, 2^{870617284375000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870617284375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047828682261440).

870617284375000 is an abundant number, since it is smaller than the sum of its proper divisors (1225040080147880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870617284375000 is an frugal number, since it uses more digits than its factorization.

870617284375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529746 (or 7529707 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 870617284375000 in words is "eight hundred seventy trillion, six hundred seventeen billion, two hundred eighty-four million, three hundred seventy-five thousand".