258273312366 has 16 divisors (see below), whose sum is σ = 516592826064. Its totient is φ = 86083403904.

The previous prime is 258273312331. The next prime is 258273312431. The reversal of 258273312366 is 663213372852.

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, 1852171 + ... + 1986726.

It is an arithmetic number, because the mean of its divisors is an integer number (32287051629).

Almost surely, 2^258273312366 is an apocalyptic number.

258273312366 is an abundant number, since it is smaller than the sum of its proper divisors (258319513698).

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

258273312366 is a wasteful number, since it uses less digits than its factorization.

258273312366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850115.

The product of its digits is 2177280, while the sum is 48.

The spelling of 258273312366 in words is "two hundred fifty-eight billion, two hundred seventy-three million, three hundred twelve thousand, three hundred sixty-six".