870670243330242 has 8 divisors (see below), whose sum is σ = 1741340486660496. Its totient is φ = 290223414443412.

The previous prime is 870670243330241. The next prime is 870670243330247. The reversal of 870670243330242 is 242033342076078.

It is a sphenic number, since it is the product of 3 distinct primes.

870670243330242 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (870670243330241) 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, 72555853610848 + ... + 72555853610859.

It is an arithmetic number, because the mean of its divisors is an integer number (217667560832562).

Almost surely, 2^{870670243330242} is an apocalyptic number.

870670243330242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

870670243330242 is a wasteful number, since it uses less digits than its factorization.

870670243330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145111707221712.

The product of its (nonzero) digits is 8128512, while the sum is 51.

The spelling of 870670243330242 in words is "eight hundred seventy trillion, six hundred seventy billion, two hundred forty-three million, three hundred thirty thousand, two hundred forty-two".