27088748812 has 12 divisors (see below), whose sum is σ = 47407958640. Its totient is φ = 13543617776.

The previous prime is 27088748807. The next prime is 27088748861. The reversal of 27088748812 is 21884788072.

It is a happy number.

It is a super-2 number, since 2×27088748812² (a number of 22 digits) contains 22 as substring.

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, 104383 + ... + 255094.

It is an arithmetic number, because the mean of its divisors is an integer number (3950663220).

Almost surely, 2^27088748812 is an apocalyptic number.

It is an amenable number.

27088748812 is a deficient number, since it is larger than the sum of its proper divisors (20319209828).

27088748812 is a wasteful number, since it uses less digits than its factorization.

27088748812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378320 (or 378318 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 55.

The spelling of 27088748812 in words is "twenty-seven billion, eighty-eight million, seven hundred forty-eight thousand, eight hundred twelve".