20116320627366 has 24 divisors (see below), whose sum is σ = 43590038765520. Its totient is φ = 6704720608176.

The previous prime is 20116320627349. The next prime is 20116320627371. The reversal of 20116320627366 is 66372602361102.

20116320627366 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 63 + 206 + 27 + 366 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59794345 + ... + 60129828.

It is an arithmetic number, because the mean of its divisors is an integer number (1816251615230).

Almost surely, 2^{20116320627366} is an apocalyptic number.

20116320627366 is an abundant number, since it is smaller than the sum of its proper divisors (23473718138154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116320627366 is a wasteful number, since it uses less digits than its factorization.

20116320627366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119933500 (or 119933497 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

Adding to 20116320627366 its reverse (66372602361102), we get a palindrome (86488922988468).

The spelling of 20116320627366 in words is "twenty trillion, one hundred sixteen billion, three hundred twenty million, six hundred twenty-seven thousand, three hundred sixty-six".