258591872387 has 8 divisors (see below), whose sum is σ = 273808184400. Its totient is φ = 243376118784.

The previous prime is 258591872359. The next prime is 258591872389. The reversal of 258591872387 is 783278195852.

258591872387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258591872387 - 2³⁰ = 257518130563 is a prime.

It is a super-2 number, since 2×258591872387² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258591872389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159064 + ... + 1364042.

It is an arithmetic number, because the mean of its divisors is an integer number (34226023050).

Almost surely, 2^258591872387 is an apocalyptic number.

258591872387 is a deficient number, since it is larger than the sum of its proper divisors (15216312013).

258591872387 is a wasteful number, since it uses less digits than its factorization.

258591872387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279205.

The product of its digits is 67737600, while the sum is 65.

The spelling of 258591872387 in words is "two hundred fifty-eight billion, five hundred ninety-one million, eight hundred seventy-two thousand, three hundred eighty-seven".