27975809104 has 40 divisors (see below), whose sum is σ = 55266462720. Its totient is φ = 13714741248.

The previous prime is 27975809077. The next prime is 27975809111. The reversal of 27975809104 is 40190857972.

It is a congruent number.

It is an unprimeable number.

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, 322864 + ... + 400240.

It is an arithmetic number, because the mean of its divisors is an integer number (1381661568).

Almost surely, 2^27975809104 is an apocalyptic number.

It is an amenable number.

27975809104 is a deficient number, since it is larger than the sum of its proper divisors (27290653616).

27975809104 is a wasteful number, since it uses less digits than its factorization.

27975809104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77827 (or 77821 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 27975809104 in words is "twenty-seven billion, nine hundred seventy-five million, eight hundred nine thousand, one hundred four".