258160000045 has 16 divisors (see below), whose sum is σ = 310280517360. Its totient is φ = 206202470400.

The previous prime is 258159999991. The next prime is 258160000051. The reversal of 258160000045 is 540000061852.

It can be written as a sum of positive squares in 8 ways, for example, as 36570442756 + 221589557289 = 191234^2 + 470733^2 .

It is not a de Polignac number, because 258160000045 - 2¹⁷ = 258159868973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258159999971 and 258160000016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21001261 + ... + 21013549.

It is an arithmetic number, because the mean of its divisors is an integer number (19392532335).

Almost surely, 2^258160000045 is an apocalyptic number.

It is an amenable number.

258160000045 is a deficient number, since it is larger than the sum of its proper divisors (52120517315).

258160000045 is a wasteful number, since it uses less digits than its factorization.

258160000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18576.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 258160000045 its reverse (540000061852), we get a palindrome (798160061897).

The spelling of 258160000045 in words is "two hundred fifty-eight billion, one hundred sixty million, forty-five", and thus it is an aban number.