858673927092 has 24 divisors (see below), whose sum is σ = 2090684344896. Its totient is φ = 273780092608.

The previous prime is 858673927087. The next prime is 858673927099. The reversal of 858673927092 is 290729376858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858673927099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555568433 + ... + 1555568984.

It is an arithmetic number, because the mean of its divisors is an integer number (87111847704).

Almost surely, 2^858673927092 is an apocalyptic number.

It is an amenable number.

858673927092 is an abundant number, since it is smaller than the sum of its proper divisors (1232010417804).

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

858673927092 is a wasteful number, since it uses less digits than its factorization.

858673927092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111137447 (or 3111137445 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 858673927092 in words is "eight hundred fifty-eight billion, six hundred seventy-three million, nine hundred twenty-seven thousand, ninety-two".