27404553732 has 24 divisors (see below), whose sum is σ = 64058774976. Its totient is φ = 9118448928.

The previous prime is 27404553653. The next prime is 27404553767. The reversal of 27404553732 is 23735540472.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2043328 + ... + 2056695.

It is an arithmetic number, because the mean of its divisors is an integer number (2669115624).

Almost surely, 2^27404553732 is an apocalyptic number.

It is an amenable number.

27404553732 is an abundant number, since it is smaller than the sum of its proper divisors (36654221244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27404553732 is a wasteful number, since it uses less digits than its factorization.

27404553732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100587 (or 4100585 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 27404553732 in words is "twenty-seven billion, four hundred four million, five hundred fifty-three thousand, seven hundred thirty-two".