168016896970586 has 64 divisors (see below), whose sum is σ = 277805776896000. Its totient is φ = 75958144549056.

The previous prime is 168016896970579. The next prime is 168016896970607. The reversal of 168016896970586 is 685079698610861.

It is a self number, because there is not a number n which added to its sum of digits gives 168016896970586.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8802215 + ... + 20335013.

It is an arithmetic number, because the mean of its divisors is an integer number (4340715264000).

Almost surely, 2^{168016896970586} is an apocalyptic number.

168016896970586 is a deficient number, since it is larger than the sum of its proper divisors (109788879925414).

168016896970586 is a wasteful number, since it uses less digits than its factorization.

168016896970586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533083.

The product of its (nonzero) digits is 1881169920, while the sum is 80.

The spelling of 168016896970586 in words is "one hundred sixty-eight trillion, sixteen billion, eight hundred ninety-six million, nine hundred seventy thousand, five hundred eighty-six".