27909816332 has 12 divisors (see below), whose sum is σ = 48856794840. Its totient is φ = 13950732096.

The previous prime is 27909816329. The next prime is 27909816343. The reversal of 27909816332 is 23361890972.

It is a happy number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028957 + ... + 1055732.

It is an arithmetic number, because the mean of its divisors is an integer number (4071399570).

Almost surely, 2^27909816332 is an apocalyptic number.

It is an amenable number.

27909816332 is a deficient number, since it is larger than the sum of its proper divisors (20946978508).

27909816332 is a wasteful number, since it uses less digits than its factorization.

27909816332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088040 (or 2088038 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 27909816332 in words is "twenty-seven billion, nine hundred nine million, eight hundred sixteen thousand, three hundred thirty-two".