258381405023 has 16 divisors (see below), whose sum is σ = 320861706240. Its totient is φ = 203045292000.

The previous prime is 258381405001. The next prime is 258381405047. The reversal of 258381405023 is 320504183852.

It is a cyclic number.

It is not a de Polignac number, because 258381405023 - 2⁶ = 258381404959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258381405223) 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, 31330028 + ... + 31338273.

It is an arithmetic number, because the mean of its divisors is an integer number (20053856640).

Almost surely, 2^258381405023 is an apocalyptic number.

258381405023 is a deficient number, since it is larger than the sum of its proper divisors (62480301217).

258381405023 is a wasteful number, since it uses less digits than its factorization.

258381405023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62668358.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 258381405023 its reverse (320504183852), we get a palindrome (578885588875).

The spelling of 258381405023 in words is "two hundred fifty-eight billion, three hundred eighty-one million, four hundred five thousand, twenty-three".