870435260870 has 16 divisors (see below), whose sum is σ = 1790609679648. Its totient is φ = 298434946560.

The previous prime is 870435260719. The next prime is 870435260887. The reversal of 870435260870 is 78062534078.

870435260870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6217394651 + ... + 6217394790.

It is an arithmetic number, because the mean of its divisors is an integer number (111913104978).

Almost surely, 2^870435260870 is an apocalyptic number.

870435260870 is an abundant number, since it is smaller than the sum of its proper divisors (920174418778).

870435260870 is a wasteful number, since it uses less digits than its factorization.

870435260870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434789455.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 870435260870 in words is "eight hundred seventy billion, four hundred thirty-five million, two hundred sixty thousand, eight hundred seventy".