163786016386 has 8 divisors (see below), whose sum is σ = 245685177360. Its totient is φ = 81890957268.

The previous prime is 163786016357. The next prime is 163786016389. The reversal of 163786016386 is 683610687361.

163786016386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (163786016389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923616 + ... + 1086571.

It is an arithmetic number, because the mean of its divisors is an integer number (30710647170).

Almost surely, 2^163786016386 is an apocalyptic number.

163786016386 is a deficient number, since it is larger than the sum of its proper divisors (81899160974).

163786016386 is a wasteful number, since it uses less digits than its factorization.

163786016386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050928.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 163786016386 in words is "one hundred sixty-three billion, seven hundred eighty-six million, sixteen thousand, three hundred eighty-six".