870646140633206 has 16 divisors (see below), whose sum is σ = 1492664719994016. Its totient is φ = 373101940544256.

The previous prime is 870646140633169. The next prime is 870646140633223. The reversal of 870646140633206 is 602336041646078.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676475481 + ... + 2676800756.

It is an arithmetic number, because the mean of its divisors is an integer number (93291544999626).

Almost surely, 2^{870646140633206} is an apocalyptic number.

870646140633206 is a deficient number, since it is larger than the sum of its proper divisors (622018579360810).

870646140633206 is a wasteful number, since it uses less digits than its factorization.

870646140633206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353287863.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 870646140633206 in words is "eight hundred seventy trillion, six hundred forty-six billion, one hundred forty million, six hundred thirty-three thousand, two hundred six".