4169997481727 has 48 divisors (see below), whose sum is σ = 5303089056384. Its totient is φ = 3242421000000.

The previous prime is 4169997481709. The next prime is 4169997481747. The reversal of 4169997481727 is 7271847999614.

It is not a de Polignac number, because 4169997481727 - 2⁸ = 4169997481471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169997481747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1126719977 + ... + 1126723677.

It is an arithmetic number, because the mean of its divisors is an integer number (110481022008).

Almost surely, 2^{4169997481727} is an apocalyptic number.

4169997481727 is a deficient number, since it is larger than the sum of its proper divisors (1133091574657).

4169997481727 is a wasteful number, since it uses less digits than its factorization.

4169997481727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7613 counting only the distinct ones).

The product of its digits is 384072192, while the sum is 74.

The spelling of 4169997481727 in words is "four trillion, one hundred sixty-nine billion, nine hundred ninety-seven million, four hundred eighty-one thousand, seven hundred twenty-seven".