27733771616 has 12 divisors (see below), whose sum is σ = 54600862932. Its totient is φ = 13866885792.

The previous prime is 27733771603. The next prime is 27733771621. The reversal of 27733771616 is 61617733772.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 433340150 + ... + 433340213.

It is an arithmetic number, because the mean of its divisors is an integer number (4550071911).

Almost surely, 2^27733771616 is an apocalyptic number.

It is an amenable number.

27733771616 is a deficient number, since it is larger than the sum of its proper divisors (26867091316).

27733771616 is an equidigital number, since it uses as much as digits as its factorization.

27733771616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866680373 (or 866680365 counting only the distinct ones).

The product of its digits is 1555848, while the sum is 50.

The spelling of 27733771616 in words is "twenty-seven billion, seven hundred thirty-three million, seven hundred seventy-one thousand, six hundred sixteen".