870617284375001 has 4 divisors (see below), whose sum is σ = 870682996312500. Its totient is φ = 870551572437504.

The previous prime is 870617284374983. The next prime is 870617284375009. The reversal of 870617284375001 is 100573482716078.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 321028922598400 + 549588361776601 = 17917280^2 + 23443301^2 .

It is a cyclic number.

It is not a de Polignac number, because 870617284375001 - 2¹⁸ = 870617284112857 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 32855948876 + ... + 32855975373.

It is an arithmetic number, because the mean of its divisors is an integer number (217670749078125).

Almost surely, 2^{870617284375001} is an apocalyptic number.

It is an amenable number.

870617284375001 is a deficient number, since it is larger than the sum of its proper divisors (65711937499).

870617284375001 is a wasteful number, since it uses less digits than its factorization.

870617284375001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65711937498.

The product of its (nonzero) digits is 15805440, while the sum is 59.

The spelling of 870617284375001 in words is "eight hundred seventy trillion, six hundred seventeen billion, two hundred eighty-four million, three hundred seventy-five thousand, one".