258558303855851 has 48 divisors (see below), whose sum is σ = 274690602793152. Its totient is φ = 243322255334400.

The previous prime is 258558303855799. The next prime is 258558303855871. The reversal of 258558303855851 is 158558303855852.

It is a de Polignac number, because none of the positive numbers 2^k-258558303855851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258558303855871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13960268471 + ... + 13960286991.

It is an arithmetic number, because the mean of its divisors is an integer number (5722720891524).

Almost surely, 2^{258558303855851} is an apocalyptic number.

258558303855851 is a deficient number, since it is larger than the sum of its proper divisors (16132298937301).

258558303855851 is a wasteful number, since it uses less digits than its factorization.

258558303855851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20324 (or 20301 counting only the distinct ones).

The product of its (nonzero) digits is 1152000000, while the sum is 71.

Subtracting from 258558303855851 its reverse (158558303855852), we obtain a palindrome (99999999999999).

The spelling of 258558303855851 in words is "two hundred fifty-eight trillion, five hundred fifty-eight billion, three hundred three million, eight hundred fifty-five thousand, eight hundred fifty-one".