27772270024 has 16 divisors (see below), whose sum is σ = 52212617820. Its totient is φ = 13848905280.

The previous prime is 27772269989. The next prime is 27772270033. The reversal of 27772270024 is 42007227772.

It can be written as a sum of positive squares in 2 ways, for example, as 27772222500 + 47524 = 166650^2 + 218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650547 + ... + 4656514.

Almost surely, 2^27772270024 is an apocalyptic number.

It is an amenable number.

27772270024 is a deficient number, since it is larger than the sum of its proper divisors (24440347796).

27772270024 is a wasteful number, since it uses less digits than its factorization.

27772270024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307440 (or 9307436 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 40.

Adding to 27772270024 its reverse (42007227772), we get a palindrome (69779497796).

The spelling of 27772270024 in words is "twenty-seven billion, seven hundred seventy-two million, two hundred seventy thousand, twenty-four".