258850823484 has 72 divisors (see below), whose sum is σ = 685300370944. Its totient is φ = 75909319200.

The previous prime is 258850823471. The next prime is 258850823549. The reversal of 258850823484 is 484328058852.

258850823484 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2830342 + ... + 2920365.

Almost surely, 2^258850823484 is an apocalyptic number.

It is an amenable number.

258850823484 is an abundant number, since it is smaller than the sum of its proper divisors (426449547460).

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

258850823484 is a wasteful number, since it uses less digits than its factorization.

258850823484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750767 (or 5750754 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 57.

The spelling of 258850823484 in words is "two hundred fifty-eight billion, eight hundred fifty million, eight hundred twenty-three thousand, four hundred eighty-four".