27873569988 has 120 divisors (see below), whose sum is σ = 84167433504. Its totient is φ = 7949664000.

The previous prime is 27873569987. The next prime is 27873570013. The reversal of 27873569988 is 88996537872.

It is not an unprimeable number, because it can be changed into a prime (27873569987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169438 + ... + 290613.

Almost surely, 2^27873569988 is an apocalyptic number.

It is an amenable number.

27873569988 is an abundant number, since it is smaller than the sum of its proper divisors (56293863516).

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

27873569988 is a wasteful number, since it uses less digits than its factorization.

27873569988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460095 (or 460084 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 27873569988 in words is "twenty-seven billion, eight hundred seventy-three million, five hundred sixty-nine thousand, nine hundred eighty-eight".