858378245011 has 32 divisors (see below), whose sum is σ = 1034435635200. Its totient is φ = 695815142400.

The previous prime is 858378244921. The next prime is 858378245071. The reversal of 858378245011 is 110542873858.

It is not a de Polignac number, because 858378245011 - 2⁹ = 858378244499 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 858378245011.

It is not an unprimeable number, because it can be changed into a prime (858378245071) 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, 306452811 + ... + 306455611.

It is an arithmetic number, because the mean of its divisors is an integer number (32326113600).

Almost surely, 2^858378245011 is an apocalyptic number.

858378245011 is a deficient number, since it is larger than the sum of its proper divisors (176057390189).

858378245011 is a wasteful number, since it uses less digits than its factorization.

858378245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 858378245011 in words is "eight hundred fifty-eight billion, three hundred seventy-eight million, two hundred forty-five thousand, eleven".