870612138223522 has 8 divisors (see below), whose sum is σ = 1306126454556672. Its totient is φ = 435236653371300.

The previous prime is 870612138223507. The next prime is 870612138223523. The reversal of 870612138223522 is 225322831216078.

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

It is a self number, because there is not a number n which added to its sum of digits gives 870612138223522.

It is not an unprimeable number, because it can be changed into a prime (870612138223523) 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, 34707854554 + ... + 34707879637.

It is an arithmetic number, because the mean of its divisors is an integer number (163265806819584).

Almost surely, 2^{870612138223522} is an apocalyptic number.

870612138223522 is a deficient number, since it is larger than the sum of its proper divisors (435514316333150).

870612138223522 is a wasteful number, since it uses less digits than its factorization.

870612138223522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69415740464.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 870612138223522 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred thirty-eight million, two hundred twenty-three thousand, five hundred twenty-two".