870612140845262 has 4 divisors (see below), whose sum is σ = 1305918211267896. Its totient is φ = 435306070422630.

The previous prime is 870612140845247. The next prime is 870612140845273. The reversal of 870612140845262 is 262548041216078.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 870612140845198 and 870612140845207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217653035211314 + ... + 217653035211317.

It is an arithmetic number, because the mean of its divisors is an integer number (326479552816974).

Almost surely, 2^{870612140845262} is an apocalyptic number.

870612140845262 is a deficient number, since it is larger than the sum of its proper divisors (435306070422634).

870612140845262 is a wasteful number, since it uses less digits than its factorization.

870612140845262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435306070422633.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 870612140845262 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred forty million, eight hundred forty-five thousand, two hundred sixty-two".