258213858881 has 8 divisors (see below), whose sum is σ = 296513522400. Its totient is φ = 222385141440.

The previous prime is 258213858871. The next prime is 258213858913. The reversal of 258213858881 is 188858312852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258213858881 - 2³⁴ = 241033989697 is a prime.

It is a super-2 number, since 2×258213858881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 258213858881.

It is not an unprimeable number, because it can be changed into a prime (258213858811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617736296 + ... + 617736713.

It is an arithmetic number, because the mean of its divisors is an integer number (37064190300).

Almost surely, 2^258213858881 is an apocalyptic number.

It is an amenable number.

258213858881 is a deficient number, since it is larger than the sum of its proper divisors (38299663519).

258213858881 is a wasteful number, since it uses less digits than its factorization.

258213858881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235473039.

The product of its digits is 9830400, while the sum is 59.

The spelling of 258213858881 in words is "two hundred fifty-eight billion, two hundred thirteen million, eight hundred fifty-eight thousand, eight hundred eighty-one".