16214180781627 has 6 divisors (see below), whose sum is σ = 23420483351252. Its totient is φ = 10809453854412.

The previous prime is 16214180781551. The next prime is 16214180781647. The reversal of 16214180781627 is 72618708141261.

It is a happy number.

16214180781627 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 4 + 1 + 8 + 0 + 7 + 8 + 1 + 627 = 666.

It is not a de Polignac number, because 16214180781627 - 2⁸ = 16214180781371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16214180781647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 900787821193 + ... + 900787821210.

Almost surely, 2^{16214180781627} is an apocalyptic number.

16214180781627 is a deficient number, since it is larger than the sum of its proper divisors (7206302569625).

16214180781627 is a wasteful number, since it uses less digits than its factorization.

16214180781627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801575642409 (or 1801575642406 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 16214180781627 in words is "sixteen trillion, two hundred fourteen billion, one hundred eighty million, seven hundred eighty-one thousand, six hundred twenty-seven".