27988850092 has 24 divisors (see below), whose sum is σ = 57783434240. Its totient is φ = 11608278480.

The previous prime is 27988850053. The next prime is 27988850093. The reversal of 27988850092 is 29005888972.

It is not an unprimeable number, because it can be changed into a prime (27988850093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16121742 + ... + 16123477.

Almost surely, 2^27988850092 is an apocalyptic number.

It is an amenable number.

27988850092 is an abundant number, since it is smaller than the sum of its proper divisors (29794584148).

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

27988850092 is a wasteful number, since it uses less digits than its factorization.

27988850092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32245261 (or 32245259 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 27988850092 in words is "twenty-seven billion, nine hundred eighty-eight million, eight hundred fifty thousand, ninety-two".