20892800118 has 16 divisors (see below), whose sum is σ = 41787022896. Its totient is φ = 6964029600.

The previous prime is 20892800081. The next prime is 20892800141. The reversal of 20892800118 is 81100829802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289468 + ... + 354368.

It is an arithmetic number, because the mean of its divisors is an integer number (2611688931).

Almost surely, 2^20892800118 is an apocalyptic number.

20892800118 is an abundant number, since it is smaller than the sum of its proper divisors (20894222778).

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

20892800118 is a wasteful number, since it uses less digits than its factorization.

20892800118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118559.

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 20892800118 in words is "twenty billion, eight hundred ninety-two million, eight hundred thousand, one hundred eighteen".