258271382489 has 16 divisors (see below), whose sum is σ = 287787064320. Its totient is φ = 230829170880.

The previous prime is 258271382441. The next prime is 258271382513. The reversal of 258271382489 is 984283172852.

It is a cyclic number.

It is not a de Polignac number, because 258271382489 - 2²⁰ = 258270333913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (258271382689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6224702 + ... + 6266055.

It is an arithmetic number, because the mean of its divisors is an integer number (17986691520).

Almost surely, 2^258271382489 is an apocalyptic number.

258271382489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

258271382489 is a deficient number, since it is larger than the sum of its proper divisors (29515681831).

258271382489 is a wasteful number, since it uses less digits than its factorization.

258271382489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490840.

The product of its digits is 15482880, while the sum is 59.

The spelling of 258271382489 in words is "two hundred fifty-eight billion, two hundred seventy-one million, three hundred eighty-two thousand, four hundred eighty-nine".