4166827257 has 16 divisors (see below), whose sum is σ = 5642521280. Its totient is φ = 2734834752.

The previous prime is 4166827207. The next prime is 4166827289. The reversal of 4166827257 is 7527286614.

It is not a de Polignac number, because 4166827257 - 2¹² = 4166823161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166827207) 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, 10758 + ... + 91920.

It is an arithmetic number, because the mean of its divisors is an integer number (352657580).

Almost surely, 2^4166827257 is an apocalyptic number.

It is an amenable number.

4166827257 is a deficient number, since it is larger than the sum of its proper divisors (1475694023).

4166827257 is a wasteful number, since it uses less digits than its factorization.

4166827257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81432.

The product of its digits is 1128960, while the sum is 48.

The square root of 4166827257 is about 64550.9663521779. The cubic root of 4166827257 is about 1609.1696471787.

The spelling of 4166827257 in words is "four billion, one hundred sixty-six million, eight hundred twenty-seven thousand, two hundred fifty-seven".