258242593298 has 8 divisors (see below), whose sum is σ = 387401394492. Its totient is φ = 129108795136.

The previous prime is 258242593291. The next prime is 258242593309. The reversal of 258242593298 is 892395242852.

It can be written as a sum of positive squares in 2 ways, for example, as 255695069569 + 2547523729 = 505663^2 + 50473^2 .

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

It is not an unprimeable number, because it can be changed into a prime (258242593291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6224915 + ... + 6266262.

Almost surely, 2^258242593298 is an apocalyptic number.

258242593298 is a deficient number, since it is larger than the sum of its proper divisors (129158801194).

258242593298 is a wasteful number, since it uses less digits than its factorization.

258242593298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501516.

The product of its digits is 24883200, while the sum is 59.

The spelling of 258242593298 in words is "two hundred fifty-eight billion, two hundred forty-two million, five hundred ninety-three thousand, two hundred ninety-eight".