27808432504 has 16 divisors (see below), whose sum is σ = 52142654520. Its totient is φ = 13903724640.

The previous prime is 27808432459. The next prime is 27808432507. The reversal of 27808432504 is 40523480872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27808432507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313594 + ... + 392374.

Almost surely, 2^27808432504 is an apocalyptic number.

It is an amenable number.

27808432504 is a deficient number, since it is larger than the sum of its proper divisors (24334222016).

27808432504 is a wasteful number, since it uses less digits than its factorization.

27808432504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122910 (or 122906 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 27808432504 in words is "twenty-seven billion, eight hundred eight million, four hundred thirty-two thousand, five hundred four".