16267727172 has 48 divisors (see below), whose sum is σ = 38697425984. Its totient is φ = 5317488000.

The previous prime is 16267727167. The next prime is 16267727221. The reversal of 16267727172 is 27172776261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208722 + ... + 275862.

Almost surely, 2^16267727172 is an apocalyptic number.

16267727172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16267727172 is an abundant number, since it is smaller than the sum of its proper divisors (22429698812).

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

16267727172 is a wasteful number, since it uses less digits than its factorization.

16267727172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67540 (or 67538 counting only the distinct ones).

The product of its digits is 691488, while the sum is 48.

The spelling of 16267727172 in words is "sixteen billion, two hundred sixty-seven million, seven hundred twenty-seven thousand, one hundred seventy-two".