258906857404 has 12 divisors (see below), whose sum is σ = 487939846744. Its totient is φ = 119495472624.

The previous prime is 258906857383. The next prime is 258906857413. The reversal of 258906857404 is 404758609852.

258906857404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×258906857404³ (a number of 35 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2489488962 + ... + 2489489065.

Almost surely, 2^258906857404 is an apocalyptic number.

It is an amenable number.

258906857404 is a deficient number, since it is larger than the sum of its proper divisors (229032989340).

258906857404 is a wasteful number, since it uses less digits than its factorization.

258906857404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978978044 (or 4978978042 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 258906857404 in words is "two hundred fifty-eight billion, nine hundred six million, eight hundred fifty-seven thousand, four hundred four".