258117630303 has 32 divisors (see below), whose sum is σ = 390244780800. Its totient is φ = 150440080896.

The previous prime is 258117630299. The next prime is 258117630311. The reversal of 258117630303 is 303036711852.

258117630303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258117630303 - 2² = 258117630299 is a prime.

It is a super-2 number, since 2×258117630303² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258117637303) 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 31 ways as a sum of consecutive naturals, for example, 2754151 + ... + 2846327.

It is an arithmetic number, because the mean of its divisors is an integer number (12195149400).

Almost surely, 2^258117630303 is an apocalyptic number.

258117630303 is a deficient number, since it is larger than the sum of its proper divisors (132127150497).

258117630303 is a wasteful number, since it uses less digits than its factorization.

258117630303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95991.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 258117630303 in words is "two hundred fifty-eight billion, one hundred seventeen million, six hundred thirty thousand, three hundred three".