16450937727 has 48 divisors (see below), whose sum is σ = 26261988480. Its totient is φ = 9129465408.

The previous prime is 16450937717. The next prime is 16450937747. The reversal of 16450937727 is 72773905461.

It is a happy number.

It is not a de Polignac number, because 16450937727 - 2⁸ = 16450937471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16450937727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450937707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708433 + ... + 731285.

It is an arithmetic number, because the mean of its divisors is an integer number (547124760).

Almost surely, 2^16450937727 is an apocalyptic number.

16450937727 is a deficient number, since it is larger than the sum of its proper divisors (9811050753).

16450937727 is a wasteful number, since it uses less digits than its factorization.

16450937727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23012 (or 23005 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 16450937727 in words is "sixteen billion, four hundred fifty million, nine hundred thirty-seven thousand, seven hundred twenty-seven".