27740554132 has 12 divisors (see below), whose sum is σ = 49578863040. Its totient is φ = 13575164696.

The previous prime is 27740554111. The next prime is 27740554133. The reversal of 27740554132 is 23145504772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27740554133) by changing a digit.

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, 73777882 + ... + 73778257.

It is an arithmetic number, because the mean of its divisors is an integer number (4131571920).

Almost surely, 2^27740554132 is an apocalyptic number.

It is an amenable number.

27740554132 is a deficient number, since it is larger than the sum of its proper divisors (21838308908).

27740554132 is a wasteful number, since it uses less digits than its factorization.

27740554132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147556190 (or 147556188 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 27740554132 in words is "twenty-seven billion, seven hundred forty million, five hundred fifty-four thousand, one hundred thirty-two".