16881958027 has 16 divisors (see below), whose sum is σ = 18805357152. Its totient is φ = 15026411520.

The previous prime is 16881958003. The next prime is 16881958039. The reversal of 16881958027 is 72085918861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16881958027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16881958057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33283 + ... + 186739.

It is an arithmetic number, because the mean of its divisors is an integer number (1175334822).

Almost surely, 2^16881958027 is an apocalyptic number.

16881958027 is a deficient number, since it is larger than the sum of its proper divisors (1923399125).

16881958027 is a wasteful number, since it uses less digits than its factorization.

16881958027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153678.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 16881958027 in words is "sixteen billion, eight hundred eighty-one million, nine hundred fifty-eight thousand, twenty-seven".