16066718271 has 6 divisors (see below), whose sum is σ = 23207481960. Its totient is φ = 10711145508.

The previous prime is 16066718267. The next prime is 16066718293. The reversal of 16066718271 is 17281766061.

16066718271 is a `hidden beast` number, since 1 + 606 + 6 + 7 + 18 + 27 + 1 = 666.

It is not a de Polignac number, because 16066718271 - 2² = 16066718267 is a prime.

It is a super-3 number, since 3×16066718271³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066718251) 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, 892595451 + ... + 892595468.

It is an arithmetic number, because the mean of its divisors is an integer number (3867913660).

Almost surely, 2^16066718271 is an apocalyptic number.

16066718271 is a deficient number, since it is larger than the sum of its proper divisors (7140763689).

16066718271 is a wasteful number, since it uses less digits than its factorization.

16066718271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785190925 (or 1785190922 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 16066718271 in words is "sixteen billion, sixty-six million, seven hundred eighteen thousand, two hundred seventy-one".