870646580433123 has 16 divisors (see below), whose sum is σ = 1250208979143936. Its totient is φ = 535761173867040.

The previous prime is 870646580433053. The next prime is 870646580433151. The reversal of 870646580433123 is 321334085646078.

It is a happy number.

870646580433123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870646580433123 - 2²¹ = 870646578335971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870646580533123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443532465 + ... + 445491122.

It is an arithmetic number, because the mean of its divisors is an integer number (78138061196496).

Almost surely, 2^{870646580433123} is an apocalyptic number.

870646580433123 is a deficient number, since it is larger than the sum of its proper divisors (379562398710813).

870646580433123 is a wasteful number, since it uses less digits than its factorization.

870646580433123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889048714.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 870646580433123 in words is "eight hundred seventy trillion, six hundred forty-six billion, five hundred eighty million, four hundred thirty-three thousand, one hundred twenty-three".