20383801118 has 16 divisors (see below), whose sum is σ = 30639058656. Its totient is φ = 10170800640.

The previous prime is 20383801111. The next prime is 20383801127. The reversal of 20383801118 is 81110838302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20383801111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3107330 + ... + 3113882.

It is an arithmetic number, because the mean of its divisors is an integer number (1914941166).

Almost surely, 2^20383801118 is an apocalyptic number.

20383801118 is a deficient number, since it is larger than the sum of its proper divisors (10255257538).

20383801118 is a wasteful number, since it uses less digits than its factorization.

20383801118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 20383801118 in words is "twenty billion, three hundred eighty-three million, eight hundred one thousand, one hundred eighteen".