27742983336 has 48 divisors (see below), whose sum is σ = 75685720500. Its totient is φ = 9180156672.

The previous prime is 27742983319. The next prime is 27742983343. The reversal of 27742983336 is 63338924772.

It can be written as a sum of positive squares in 2 ways, for example, as 27672322500 + 70660836 = 166350^2 + 8406^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1396411 + ... + 1416138.

Almost surely, 2^27742983336 is an apocalyptic number.

It is an amenable number.

27742983336 is an abundant number, since it is smaller than the sum of its proper divisors (47942737164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27742983336 is a wasteful number, since it uses less digits than its factorization.

27742983336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812698 (or 2812691 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The spelling of 27742983336 in words is "twenty-seven billion, seven hundred forty-two million, nine hundred eighty-three thousand, three hundred thirty-six".