858358030850 has 12 divisors (see below), whose sum is σ = 1596545937474. Its totient is φ = 343343212320.

The previous prime is 858358030813. The next prime is 858358030877. The reversal of 858358030850 is 58030853858.

It can be written as a sum of positive squares in 3 ways, for example, as 416317881529 + 442040149321 = 645227^2 + 664861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 858358030792 and 858358030801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8583580259 + ... + 8583580358.

Almost surely, 2^858358030850 is an apocalyptic number.

858358030850 is a deficient number, since it is larger than the sum of its proper divisors (738187906624).

858358030850 is a wasteful number, since it uses less digits than its factorization.

858358030850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17167160629 (or 17167160624 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 858358030850 in words is "eight hundred fifty-eight billion, three hundred fifty-eight million, thirty thousand, eight hundred fifty".