16227628518 has 16 divisors (see below), whose sum is σ = 33866355456. Its totient is φ = 5174026440.

The previous prime is 16227628499. The next prime is 16227628567. The reversal of 16227628518 is 81582672261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58795618 + ... + 58795893.

It is an arithmetic number, because the mean of its divisors is an integer number (2116647216).

Almost surely, 2^16227628518 is an apocalyptic number.

16227628518 is an abundant number, since it is smaller than the sum of its proper divisors (17638726938).

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

16227628518 is a wasteful number, since it uses less digits than its factorization.

16227628518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117591539.

The product of its digits is 645120, while the sum is 48.

The spelling of 16227628518 in words is "sixteen billion, two hundred twenty-seven million, six hundred twenty-eight thousand, five hundred eighteen".