258163097677 has 8 divisors (see below), whose sum is σ = 259027261376. Its totient is φ = 257299185312.

The previous prime is 258163097659. The next prime is 258163097681. The reversal of 258163097677 is 776790361852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258163097677 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 (258163007677) 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, 2121478 + ... + 2239864.

It is an arithmetic number, because the mean of its divisors is an integer number (32378407672).

Almost surely, 2^258163097677 is an apocalyptic number.

It is an amenable number.

258163097677 is a deficient number, since it is larger than the sum of its proper divisors (864163699).

258163097677 is a wasteful number, since it uses less digits than its factorization.

258163097677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125667.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 258163097677 in words is "two hundred fifty-eight billion, one hundred sixty-three million, ninety-seven thousand, six hundred seventy-seven".