258319513698 has 16 divisors (see below), whose sum is σ = 523178762880. Its totient is φ = 85016548656.

The previous prime is 258319513691. The next prime is 258319513703. The reversal of 258319513698 is 896315913852.

It is not an unprimeable number, because it can be changed into a prime (258319513691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 272488465 + ... + 272489412.

It is an arithmetic number, because the mean of its divisors is an integer number (32698672680).

Almost surely, 2^258319513698 is an apocalyptic number.

258319513698 is an abundant number, since it is smaller than the sum of its proper divisors (264859249182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258319513698 is a wasteful number, since it uses less digits than its factorization.

258319513698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544977961.

The product of its digits is 13996800, while the sum is 60.

The spelling of 258319513698 in words is "two hundred fifty-eight billion, three hundred nineteen million, five hundred thirteen thousand, six hundred ninety-eight".