258364035122 has 6 divisors (see below), whose sum is σ = 387547130943. Its totient is φ = 129181658142.

The previous prime is 258364035107. The next prime is 258364035179. The reversal of 258364035122 is 221530463852.

It can be written as a sum of positive squares in only one way, i.e., 129182017561 + 129182017561 = 359419^2 + 359419^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=359419.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258364035122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 539129 + ... + 898547.

Almost surely, 2^258364035122 is an apocalyptic number.

258364035122 is a deficient number, since it is larger than the sum of its proper divisors (129183095821).

258364035122 is an frugal number, since it uses more digits than its factorization.

258364035122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718840 (or 359421 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 258364035122 its reverse (221530463852), we get a palindrome (479894498974).

The spelling of 258364035122 in words is "two hundred fifty-eight billion, three hundred sixty-four million, thirty-five thousand, one hundred twenty-two".