258550270881 has 32 divisors (see below), whose sum is σ = 404587929600. Its totient is φ = 143818234560.

The previous prime is 258550270877. The next prime is 258550270897. The reversal of 258550270881 is 188072055852.

It is not a de Polignac number, because 258550270881 - 2² = 258550270877 is a prime.

It is a super-2 number, since 2×258550270881² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (258550270801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979726 + ... + 1215303.

It is an arithmetic number, because the mean of its divisors is an integer number (12643372800).

Almost surely, 2^258550270881 is an apocalyptic number.

258550270881 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

258550270881 is a deficient number, since it is larger than the sum of its proper divisors (146037658719).

258550270881 is a wasteful number, since it uses less digits than its factorization.

258550270881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195189.

The product of its (nonzero) digits is 1792000, while the sum is 51.

The spelling of 258550270881 in words is "two hundred fifty-eight billion, five hundred fifty million, two hundred seventy thousand, eight hundred eighty-one".