258464523063 has 4 divisors (see below), whose sum is σ = 344619364088. Its totient is φ = 172309682040.

The previous prime is 258464523059. The next prime is 258464523179. The reversal of 258464523063 is 360325464852.

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

It is not a de Polignac number, because 258464523063 - 2² = 258464523059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258464523043) by changing a digit.

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, 43077420508 + ... + 43077420513.

It is an arithmetic number, because the mean of its divisors is an integer number (86154841022).

Almost surely, 2^258464523063 is an apocalyptic number.

258464523063 is a deficient number, since it is larger than the sum of its proper divisors (86154841025).

258464523063 is an equidigital number, since it uses as much as digits as its factorization.

258464523063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86154841024.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 258464523063 in words is "two hundred fifty-eight billion, four hundred sixty-four million, five hundred twenty-three thousand, sixty-three".