858046223384 has 32 divisors (see below), whose sum is σ = 1876194372000. Its totient is φ = 367734094560.

The previous prime is 858046223371. The next prime is 858046223449. The reversal of 858046223384 is 483322640858.

It is a super-2 number, since 2×858046223384² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156346787 + ... + 156352274.

It is an arithmetic number, because the mean of its divisors is an integer number (58631074125).

Almost surely, 2^858046223384 is an apocalyptic number.

It is an amenable number.

858046223384 is an abundant number, since it is smaller than the sum of its proper divisors (1018148148616).

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

858046223384 is a wasteful number, since it uses less digits than its factorization.

858046223384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312699088 (or 312699070 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 858046223384 in words is "eight hundred fifty-eight billion, forty-six million, two hundred twenty-three thousand, three hundred eighty-four".