258162813906 has 16 divisors (see below), whose sum is σ = 516656836800. Its totient is φ = 85999069808.

The previous prime is 258162813889. The next prime is 258162813907. The reversal of 258162813906 is 609318261852.

It is not an unprimeable number, because it can be changed into a prime (258162813907) 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 7 ways as a sum of consecutive naturals, for example, 13790241 + ... + 13808948.

It is an arithmetic number, because the mean of its divisors is an integer number (32291052300).

Almost surely, 2^258162813906 is an apocalyptic number.

258162813906 is an abundant number, since it is smaller than the sum of its proper divisors (258494022894).

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

258162813906 is a wasteful number, since it uses less digits than its factorization.

258162813906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27600753.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 258162813906 in words is "two hundred fifty-eight billion, one hundred sixty-two million, eight hundred thirteen thousand, nine hundred six".