258393686393852 has 6 divisors (see below), whose sum is σ = 452188951189248. Its totient is φ = 129196843196924.

The previous prime is 258393686393831. The next prime is 258393686393881.

258393686393852 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32299210799228 + ... + 32299210799235.

It is an arithmetic number, because the mean of its divisors is an integer number (75364825198208).

Almost surely, 2^{258393686393852} is an apocalyptic number.

It is an amenable number.

258393686393852 is a deficient number, since it is larger than the sum of its proper divisors (193795264795396).

258393686393852 is a wasteful number, since it uses less digits than its factorization.

258393686393852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64598421598467 (or 64598421598465 counting only the distinct ones).

The product of its digits is 12093235200, while the sum is 80.

The spelling of 258393686393852 in words is "two hundred fifty-eight trillion, three hundred ninety-three billion, six hundred eighty-six million, three hundred ninety-three thousand, eight hundred fifty-two".