27319879332 has 18 divisors (see below), whose sum is σ = 69058583958. Its totient is φ = 9106626432.

The previous prime is 27319879319. The next prime is 27319879381. The reversal of 27319879332 is 23397891372.

It can be written as a sum of positive squares in only one way, i.e., 17820648036 + 9499231296 = 133494^2 + 97464^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379442733 + ... + 379442804.

Almost surely, 2^27319879332 is an apocalyptic number.

It is an amenable number.

27319879332 is an abundant number, since it is smaller than the sum of its proper divisors (41738704626).

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

27319879332 is a wasteful number, since it uses less digits than its factorization.

27319879332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758885547 (or 758885542 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 27319879332 in words is "twenty-seven billion, three hundred nineteen million, eight hundred seventy-nine thousand, three hundred thirty-two".