20068571318158 has 32 divisors (see below), whose sum is σ = 33107822012160. Its totient is φ = 9047665848000.

The previous prime is 20068571318119. The next prime is 20068571318177. The reversal of 20068571318158 is 85181317586002.

It is a junction number, because it is equal to n+sod(n) for n = 20068571318099 and 20068571318108.

It is a congruent 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, 29863 + ... + 6335458.

It is an arithmetic number, because the mean of its divisors is an integer number (1034619437880).

Almost surely, 2^{20068571318158} is an apocalyptic number.

20068571318158 is a deficient number, since it is larger than the sum of its proper divisors (13039250694002).

20068571318158 is a wasteful number, since it uses less digits than its factorization.

20068571318158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366504.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 20068571318158 in words is "twenty trillion, sixty-eight billion, five hundred seventy-one million, three hundred eighteen thousand, one hundred fifty-eight".