16227503118 has 64 divisors (see below), whose sum is σ = 36319104000. Its totient is φ = 5370570432.

The previous prime is 16227503093. The next prime is 16227503129. The reversal of 16227503118 is 81130572261.

16227503118 is a `hidden beast` number, since 16 + 2 + 27 + 503 + 118 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10912171 + ... + 10913657.

It is an arithmetic number, because the mean of its divisors is an integer number (567486000).

Almost surely, 2^16227503118 is an apocalyptic number.

16227503118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16227503118 is an abundant number, since it is smaller than the sum of its proper divisors (20091600882).

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

16227503118 is a wasteful number, since it uses less digits than its factorization.

16227503118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 16227503118 in words is "sixteen billion, two hundred twenty-seven million, five hundred three thousand, one hundred eighteen".