258433215459 has 16 divisors (see below), whose sum is σ = 347074399104. Its totient is φ = 171044496000.

The previous prime is 258433215373. The next prime is 258433215559. The reversal of 258433215459 is 954512334852.

It is not a de Polignac number, because 258433215459 - 2⁸ = 258433215203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258433215259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255229 + ... + 762894.

It is an arithmetic number, because the mean of its divisors is an integer number (21692149944).

Almost surely, 2^258433215459 is an apocalyptic number.

258433215459 is a deficient number, since it is larger than the sum of its proper divisors (88641183645).

258433215459 is a wasteful number, since it uses less digits than its factorization.

258433215459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018738.

The product of its digits is 5184000, while the sum is 51.

The spelling of 258433215459 in words is "two hundred fifty-eight billion, four hundred thirty-three million, two hundred fifteen thousand, four hundred fifty-nine".