870670243330318 has 4 divisors (see below), whose sum is σ = 1306005364995480. Its totient is φ = 435335121665158.

The previous prime is 870670243330247. The next prime is 870670243330331. The reversal of 870670243330318 is 813033342076078.

It is a happy number.

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

It is a super-2 number, since 2×870670243330318² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217667560832578 + ... + 217667560832581.

It is an arithmetic number, because the mean of its divisors is an integer number (326501341248870).

Almost surely, 2^{870670243330318} is an apocalyptic number.

870670243330318 is a deficient number, since it is larger than the sum of its proper divisors (435335121665162).

870670243330318 is a wasteful number, since it uses less digits than its factorization.

870670243330318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435335121665161.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 870670243330318 in words is "eight hundred seventy trillion, six hundred seventy billion, two hundred forty-three million, three hundred thirty thousand, three hundred eighteen".