20063728922 has 16 divisors (see below), whose sum is σ = 31824140544. Its totient is φ = 9471468000.

The previous prime is 20063728907. The next prime is 20063728931. The reversal of 20063728922 is 22982736002.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 20063728922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943904 + ... + 3948987.

It is an arithmetic number, because the mean of its divisors is an integer number (1989008784).

Almost surely, 2^20063728922 is an apocalyptic number.

20063728922 is a deficient number, since it is larger than the sum of its proper divisors (11760411622).

20063728922 is a wasteful number, since it uses less digits than its factorization.

20063728922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892965.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 20063728922 in words is "twenty billion, sixty-three million, seven hundred twenty-eight thousand, nine hundred twenty-two".