858029562768 has 160 divisors (see below), whose sum is σ = 2723294269440. Its totient is φ = 227307064320.

The previous prime is 858029562743. The next prime is 858029562769. The reversal of 858029562768 is 867265920858.

It is a junction number, because it is equal to n+sod(n) for n = 858029562699 and 858029562708.

It is not an unprimeable number, because it can be changed into a prime (858029562769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1129773 + ... + 1729868.

It is an arithmetic number, because the mean of its divisors is an integer number (17020589184).

Almost surely, 2^858029562768 is an apocalyptic number.

It is an amenable number.

858029562768 is an abundant number, since it is smaller than the sum of its proper divisors (1865264706672).

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

858029562768 is a wasteful number, since it uses less digits than its factorization.

858029562768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859725 (or 2859719 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 66.

The spelling of 858029562768 in words is "eight hundred fifty-eight billion, twenty-nine million, five hundred sixty-two thousand, seven hundred sixty-eight".