258645905313 has 16 divisors (see below), whose sum is σ = 351386164800. Its totient is φ = 169168460864.

The previous prime is 258645905281. The next prime is 258645905359. The reversal of 258645905313 is 313509546852.

It is a cyclic number.

It is not a de Polignac number, because 258645905313 - 2⁵ = 258645905281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258645905113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4789738 + ... + 4843436.

It is an arithmetic number, because the mean of its divisors is an integer number (21961635300).

Almost surely, 2^258645905313 is an apocalyptic number.

It is an amenable number.

258645905313 is a deficient number, since it is larger than the sum of its proper divisors (92740259487).

258645905313 is a wasteful number, since it uses less digits than its factorization.

258645905313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84048.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 258645905313 in words is "two hundred fifty-eight billion, six hundred forty-five million, nine hundred five thousand, three hundred thirteen".