16944531627 has 16 divisors (see below), whose sum is σ = 22992090912. Its totient is φ = 11097131520.

The previous prime is 16944531623. The next prime is 16944531649. The reversal of 16944531627 is 72613544961.

It is not a de Polignac number, because 16944531627 - 2² = 16944531623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16944531623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87763 + ... + 203939.

It is an arithmetic number, because the mean of its divisors is an integer number (1437005682).

Almost surely, 2^16944531627 is an apocalyptic number.

16944531627 is a deficient number, since it is larger than the sum of its proper divisors (6047559285).

16944531627 is a wasteful number, since it uses less digits than its factorization.

16944531627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117038.

The product of its digits is 1088640, while the sum is 48.

The spelling of 16944531627 in words is "sixteen billion, nine hundred forty-four million, five hundred thirty-one thousand, six hundred twenty-seven".