258234680863 has 8 divisors (see below), whose sum is σ = 265913784080. Its totient is φ = 250592408640.

The previous prime is 258234680861. The next prime is 258234680927. The reversal of 258234680863 is 368086432852.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258234680863 - 2¹ = 258234680861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258234680861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9193518 + ... + 9221563.

It is an arithmetic number, because the mean of its divisors is an integer number (33239223010).

Almost surely, 2^258234680863 is an apocalyptic number.

258234680863 is a deficient number, since it is larger than the sum of its proper divisors (7679103217).

258234680863 is a wasteful number, since it uses less digits than its factorization.

258234680863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415497.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 258234680863 in words is "two hundred fifty-eight billion, two hundred thirty-four million, six hundred eighty thousand, eight hundred sixty-three".