258875585727380 has 12 divisors (see below), whose sum is σ = 543638730027540. Its totient is φ = 103550234290944.

The previous prime is 258875585727379. The next prime is 258875585727413. The reversal of 258875585727380 is 83727585578852.

It can be written as a sum of positive squares in 2 ways, for example, as 145005814250896 + 113869771476484 = 12041836^2 + 10670978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 258875585727295 and 258875585727304.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6471889643165 + ... + 6471889643204.

It is an arithmetic number, because the mean of its divisors is an integer number (45303227502295).

Almost surely, 2^{258875585727380} is an apocalyptic number.

258875585727380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258875585727380 is an abundant number, since it is smaller than the sum of its proper divisors (284763144300160).

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

258875585727380 is a wasteful number, since it uses less digits than its factorization.

258875585727380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943779286378 (or 12943779286376 counting only the distinct ones).

The product of its (nonzero) digits is 10536960000, while the sum is 80.

The spelling of 258875585727380 in words is "two hundred fifty-eight trillion, eight hundred seventy-five billion, five hundred eighty-five million, seven hundred twenty-seven thousand, three hundred eighty".