16686150327 has 24 divisors (see below), whose sum is σ = 30049518720. Its totient is φ = 8668129680.

The previous prime is 16686150319. The next prime is 16686150353. The reversal of 16686150327 is 72305168661.

16686150327 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 615 + 0 + 3 + 27 = 666.

It is not a de Polignac number, because 16686150327 - 2³ = 16686150319 is a prime.

It is a super-2 number, since 2×16686150327² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16686150727) 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 23 ways as a sum of consecutive naturals, for example, 12038377 + ... + 12039762.

It is an arithmetic number, because the mean of its divisors is an integer number (1252063280).

Almost surely, 2^16686150327 is an apocalyptic number.

16686150327 is a deficient number, since it is larger than the sum of its proper divisors (13363368393).

16686150327 is a wasteful number, since it uses less digits than its factorization.

16686150327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24078163 (or 24078160 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16686150327 in words is "sixteen billion, six hundred eighty-six million, one hundred fifty thousand, three hundred twenty-seven".