27711918336 has 36 divisors (see below), whose sum is σ = 73754118032. Its totient is φ = 9237305856.

The previous prime is 27711918293. The next prime is 27711918389. The reversal of 27711918336 is 63381911772.

It is a super-2 number, since 2×27711918336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18040846 + ... + 18042381.

Almost surely, 2^27711918336 is an apocalyptic number.

It is an amenable number.

27711918336 is an abundant number, since it is smaller than the sum of its proper divisors (46042199696).

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

27711918336 is an equidigital number, since it uses as much as digits as its factorization.

27711918336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36083246 (or 36083232 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The spelling of 27711918336 in words is "twenty-seven billion, seven hundred eleven million, nine hundred eighteen thousand, three hundred thirty-six".