27810920264 has 16 divisors (see below), whose sum is σ = 52154246400. Its totient is φ = 13903121232.

The previous prime is 27810920261. The next prime is 27810920299. The reversal of 27810920264 is 46202901872.

It is not an unprimeable number, because it can be changed into a prime (27810920261) 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 3 ways as a sum of consecutive naturals, for example, 241304 + ... + 337415.

It is an arithmetic number, because the mean of its divisors is an integer number (3259640400).

Almost surely, 2^27810920264 is an apocalyptic number.

It is an amenable number.

27810920264 is a deficient number, since it is larger than the sum of its proper divisors (24343326136).

27810920264 is a wasteful number, since it uses less digits than its factorization.

27810920264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584732 (or 584728 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 27810920264 in words is "twenty-seven billion, eight hundred ten million, nine hundred twenty thousand, two hundred sixty-four".