27365431136 has 24 divisors (see below), whose sum is σ = 53922491784. Its totient is φ = 13670830080.

The previous prime is 27365431127. The next prime is 27365431183. The reversal of 27365431136 is 63113456372.

It is a junction number, because it is equal to n+sod(n) for n = 27365431093 and 27365431102.

It is a congruent number.

It is an unprimeable number.

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, 333950 + ... + 407741.

It is an arithmetic number, because the mean of its divisors is an integer number (2246770491).

Almost surely, 2^27365431136 is an apocalyptic number.

It is an amenable number.

27365431136 is a deficient number, since it is larger than the sum of its proper divisors (26557060648).

27365431136 is a wasteful number, since it uses less digits than its factorization.

27365431136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742854 (or 742846 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 27365431136 in words is "twenty-seven billion, three hundred sixty-five million, four hundred thirty-one thousand, one hundred thirty-six".