258724780113 has 4 divisors (see below), whose sum is σ = 344966373488. Its totient is φ = 172483186740.

The previous prime is 258724780081. The next prime is 258724780117. The reversal of 258724780113 is 311087427852.

258724780113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 258724780113 - 2⁵ = 258724780081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258724780117) 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 3 ways as a sum of consecutive naturals, for example, 43120796683 + ... + 43120796688.

It is an arithmetic number, because the mean of its divisors is an integer number (86241593372).

Almost surely, 2^258724780113 is an apocalyptic number.

It is an amenable number.

258724780113 is a deficient number, since it is larger than the sum of its proper divisors (86241593375).

258724780113 is an equidigital number, since it uses as much as digits as its factorization.

258724780113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86241593374.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 258724780113 in words is "two hundred fifty-eight billion, seven hundred twenty-four million, seven hundred eighty thousand, one hundred thirteen".