4227516869605 has 16 divisors (see below), whose sum is σ = 5101308802800. Its totient is φ = 3363168227328.

The previous prime is 4227516869531. The next prime is 4227516869711. The reversal of 4227516869605 is 5069686157224.

It can be written as a sum of positive squares in 8 ways, for example, as 530476242244 + 3697040627361 = 728338^2 + 1922769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4227516869605 - 2¹¹ = 4227516867557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600459 + ... + 3319111.

It is an arithmetic number, because the mean of its divisors is an integer number (318831800175).

Almost surely, 2^{4227516869605} is an apocalyptic number.

It is an amenable number.

4227516869605 is a deficient number, since it is larger than the sum of its proper divisors (873791933195).

4227516869605 is a wasteful number, since it uses less digits than its factorization.

4227516869605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721400.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 4227516869605 in words is "four trillion, two hundred twenty-seven billion, five hundred sixteen million, eight hundred sixty-nine thousand, six hundred five".