27333978948 has 36 divisors (see below), whose sum is σ = 69180990060. Its totient is φ = 9099884736.

The previous prime is 27333978937. The next prime is 27333978953. The reversal of 27333978948 is 84987933372.

It can be written as a sum of positive squares in 2 ways, for example, as 19371629124 + 7962349824 = 139182^2 + 89232^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 447643 + ... + 505026.

Almost surely, 2^27333978948 is an apocalyptic number.

It is an amenable number.

27333978948 is an abundant number, since it is smaller than the sum of its proper divisors (41847011112).

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

27333978948 is a wasteful number, since it uses less digits than its factorization.

27333978948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953476 (or 953471 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 27333978948 in words is "twenty-seven billion, three hundred thirty-three million, nine hundred seventy-eight thousand, nine hundred forty-eight".