258319565048 has 64 divisors (see below), whose sum is σ = 499395120000. Its totient is φ = 125214336000.

The previous prime is 258319565033. The next prime is 258319565057. The reversal of 258319565048 is 840565913852.

It is a junction number, because it is equal to n+sod(n) for n = 258319564984 and 258319565002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23164178 + ... + 23175326.

It is an arithmetic number, because the mean of its divisors is an integer number (7803048750).

Almost surely, 2^258319565048 is an apocalyptic number.

It is an amenable number.

258319565048 is a deficient number, since it is larger than the sum of its proper divisors (241075554952).

258319565048 is a wasteful number, since it uses less digits than its factorization.

258319565048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11896 (or 11892 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 258319565048 in words is "two hundred fifty-eight billion, three hundred nineteen million, five hundred sixty-five thousand, forty-eight".