859207218260 has 24 divisors (see below), whose sum is σ = 1899300167520. Its totient is φ = 325594314144.

The previous prime is 859207218227. The next prime is 859207218283. The reversal of 859207218260 is 62812702958.

It is a junction number, because it is equal to n+sod(n) for n = 859207218199 and 859207218208.

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, 1130535434 + ... + 1130536193.

It is an arithmetic number, because the mean of its divisors is an integer number (79137506980).

Almost surely, 2^859207218260 is an apocalyptic number.

It is an amenable number.

859207218260 is an abundant number, since it is smaller than the sum of its proper divisors (1040092949260).

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

859207218260 is a wasteful number, since it uses less digits than its factorization.

859207218260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261071655 (or 2261071653 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 859207218260 in words is "eight hundred fifty-nine billion, two hundred seven million, two hundred eighteen thousand, two hundred sixty".