258812218852 has 12 divisors (see below), whose sum is σ = 494096054256. Its totient is φ = 117641917640.

The previous prime is 258812218823. The next prime is 258812218871.

258812218852 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 258812218852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941047898 + ... + 2941047985.

It is an arithmetic number, because the mean of its divisors is an integer number (41174671188).

Almost surely, 2^258812218852 is an apocalyptic number.

258812218852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258812218852 is a deficient number, since it is larger than the sum of its proper divisors (235283835404).

258812218852 is a wasteful number, since it uses less digits than its factorization.

258812218852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882095898 (or 5882095896 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 52.

The spelling of 258812218852 in words is "two hundred fifty-eight billion, eight hundred twelve million, two hundred eighteen thousand, eight hundred fifty-two".