858341717268 has 96 divisors (see below), whose sum is σ = 2321069915136. Its totient is φ = 241797249792.

The previous prime is 858341717201. The next prime is 858341717287. The reversal of 858341717268 is 862717143858.

858341717268 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 31 ways as a sum of consecutive naturals, for example, 18882255 + ... + 18927657.

It is an arithmetic number, because the mean of its divisors is an integer number (24177811616).

Almost surely, 2^858341717268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 858341717268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160534957568).

858341717268 is an abundant number, since it is smaller than the sum of its proper divisors (1462728197868).

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

858341717268 is a wasteful number, since it uses less digits than its factorization.

858341717268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48573 (or 48571 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The spelling of 858341717268 in words is "eight hundred fifty-eight billion, three hundred forty-one million, seven hundred seventeen thousand, two hundred sixty-eight".