86669042286518 has 8 divisors (see below), whose sum is σ = 130509413871912. Its totient is φ = 43165904329216.

The previous prime is 86669042286473. The next prime is 86669042286521. The reversal of 86669042286518 is 81568224096668.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84308406380 + ... + 84308407407.

It is an arithmetic number, because the mean of its divisors is an integer number (16313676733989).

Almost surely, 2^{86669042286518} is an apocalyptic number.

86669042286518 is a deficient number, since it is larger than the sum of its proper divisors (43840371585394).

86669042286518 is a wasteful number, since it uses less digits than its factorization.

86669042286518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168616814046.

The product of its (nonzero) digits is 477757440, while the sum is 71.

The spelling of 86669042286518 in words is "eighty-six trillion, six hundred sixty-nine billion, forty-two million, two hundred eighty-six thousand, five hundred eighteen".