227927838663 has 18 divisors (see below), whose sum is σ = 376268084504. Its totient is φ = 130242313872.

The previous prime is 227927838653. The next prime is 227927838731. The reversal of 227927838663 is 366838729722.

It is a happy number.

227927838663 is a `hidden beast` number, since 2 + 279 + 278 + 38 + 6 + 63 = 666.

It is not a de Polignac number, because 227927838663 - 2¹⁴ = 227927822279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227927838663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227927838653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3759313 + ... + 3819461.

Almost surely, 2^227927838663 is an apocalyptic number.

227927838663 is a deficient number, since it is larger than the sum of its proper divisors (148340245841).

227927838663 is an frugal number, since it uses more digits than its factorization.

227927838663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120311 (or 60159 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

Multiplying 227927838663 by its sum of digits (63), we get a square (14359453835769 = 3789387²).

227927838663 divided by its sum of digits (63) gives a square (3617902201 = 60149²).

The spelling of 227927838663 in words is "two hundred twenty-seven billion, nine hundred twenty-seven million, eight hundred thirty-eight thousand, six hundred sixty-three".