258604886563 has 4 divisors (see below), whose sum is σ = 264107118240. Its totient is φ = 253102654888.

The previous prime is 258604886531. The next prime is 258604886597. The reversal of 258604886563 is 365688406852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258604886563 - 2⁵ = 258604886531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258604886863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751115768 + ... + 2751115861.

It is an arithmetic number, because the mean of its divisors is an integer number (66026779560).

Almost surely, 2^258604886563 is an apocalyptic number.

258604886563 is a deficient number, since it is larger than the sum of its proper divisors (5502231677).

258604886563 is an equidigital number, since it uses as much as digits as its factorization.

258604886563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502231676.

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 258604886563 in words is "two hundred fifty-eight billion, six hundred four million, eight hundred eighty-six thousand, five hundred sixty-three".