27804091003236 has 30 divisors (see below), whose sum is σ = 72685386049430. Its totient is φ = 9268030334304.

The previous prime is 27804091003229. The next prime is 27804091003237. The reversal of 27804091003236 is 63230019040872.

27804091003236 is a `hidden beast` number, since 2 + 7 + 8 + 0 + 409 + 1 + 0 + 0 + 3 + 236 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19809674049636 + 7994416953600 = 4450806^2 + 2827440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27804091003191 and 27804091003200.

It is not an unprimeable number, because it can be changed into a prime (27804091003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42907547521 + ... + 42907548168.

Almost surely, 2^{27804091003236} is an apocalyptic number.

It is an amenable number.

27804091003236 is an abundant number, since it is smaller than the sum of its proper divisors (44881295046194).

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

27804091003236 is a wasteful number, since it uses less digits than its factorization.

27804091003236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85815095705 (or 85815095694 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 27804091003236 in words is "twenty-seven trillion, eight hundred four billion, ninety-one million, three thousand, two hundred thirty-six".