323872266858 has 128 divisors (see below), whose sum is σ = 806630400000. Its totient is φ = 84587328000.

The previous prime is 323872266847. The next prime is 323872266863. The reversal of 323872266858 is 858662278323.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46257358 + ... + 46264358.

It is an arithmetic number, because the mean of its divisors is an integer number (6301800000).

Almost surely, 2^323872266858 is an apocalyptic number.

323872266858 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323872266858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403315200000).

323872266858 is an abundant number, since it is smaller than the sum of its proper divisors (482758133142).

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

323872266858 is a wasteful number, since it uses less digits than its factorization.

323872266858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060.

The product of its digits is 46448640, while the sum is 60.

The spelling of 323872266858 in words is "three hundred twenty-three billion, eight hundred seventy-two million, two hundred sixty-six thousand, eight hundred fifty-eight".