258673227912 has 108 divisors (see below), whose sum is σ = 770193017685. Its totient is φ = 78371441280.

The previous prime is 258673227899. The next prime is 258673227913. The reversal of 258673227912 is 219722376852.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

258673227912 is a `hidden beast` number, since 2 + 586 + 7 + 32 + 27 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 208050927876 + 50622300036 = 456126^2 + 224994^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=359634.

It is not an unprimeable number, because it can be changed into a prime (258673227913) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 47468964 + ... + 47474412.

Almost surely, 2^258673227912 is an apocalyptic number.

258673227912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258673227912

258673227912 is an abundant number, since it is smaller than the sum of its proper divisors (511519789773).

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

258673227912 is an equidigital number, since it uses as much as digits as its factorization.

258673227912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932 (or 5465 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 258673227912 in words is "two hundred fifty-eight billion, six hundred seventy-three million, two hundred twenty-seven thousand, nine hundred twelve".