27427586432 has 16 divisors (see below), whose sum is σ = 54640895100. Its totient is φ = 13713793152.

The previous prime is 27427586423. The next prime is 27427586453. The reversal of 27427586432 is 23468572472.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107138882 + ... + 107139137.

Almost surely, 2^27427586432 is an apocalyptic number.

It is an amenable number.

27427586432 is a deficient number, since it is larger than the sum of its proper divisors (27213308668).

27427586432 is an equidigital number, since it uses as much as digits as its factorization.

27427586432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214278033 (or 214278021 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The spelling of 27427586432 in words is "twenty-seven billion, four hundred twenty-seven million, five hundred eighty-six thousand, four hundred thirty-two".