27705874432 has 24 divisors (see below), whose sum is σ = 55398224700. Its totient is φ = 13852936192.

The previous prime is 27705874421. The next prime is 27705874433. The reversal of 27705874432 is 23447850772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27705874433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762082 + ... + 6766177.

Almost surely, 2^27705874432 is an apocalyptic number.

It is an amenable number.

27705874432 is a deficient number, since it is larger than the sum of its proper divisors (27692350268).

27705874432 is an equidigital number, since it uses as much as digits as its factorization.

27705874432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13528281 (or 13528261 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 27705874432 in words is "twenty-seven billion, seven hundred five million, eight hundred seventy-four thousand, four hundred thirty-two".