85675366357658 has 32 divisors (see below), whose sum is σ = 163493940585600. Its totient is φ = 33380012863680.

The previous prime is 85675366357649. The next prime is 85675366357661.

85675366357658 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5676865391 + ... + 5676880482.

It is an arithmetic number, because the mean of its divisors is an integer number (5109185643300).

Almost surely, 2^{85675366357658} is an apocalyptic number.

85675366357658 is a deficient number, since it is larger than the sum of its proper divisors (77818574227942).

85675366357658 is a wasteful number, since it uses less digits than its factorization.

85675366357658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353745907 (or 11353745893 counting only the distinct ones).

The product of its digits is 22861440000, while the sum is 80.

The spelling of 85675366357658 in words is "eighty-five trillion, six hundred seventy-five billion, three hundred sixty-six million, three hundred fifty-seven thousand, six hundred fifty-eight".