27750431336 has 8 divisors (see below), whose sum is σ = 52032058770. Its totient is φ = 13875215664.

The previous prime is 27750431327. The next prime is 27750431351. The reversal of 27750431336 is 63313405772.

It can be written as a sum of positive squares in only one way, i.e., 27745564900 + 4866436 = 166570^2 + 2206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 27750431293 and 27750431302.

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 as a sum of consecutive naturals, namely, 1734401951 + ... + 1734401966.

Almost surely, 2^27750431336 is an apocalyptic number.

It is an amenable number.

27750431336 is a deficient number, since it is larger than the sum of its proper divisors (24281627434).

27750431336 is a wasteful number, since it uses less digits than its factorization.

27750431336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468803923 (or 3468803919 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 27750431336 in words is "twenty-seven billion, seven hundred fifty million, four hundred thirty-one thousand, three hundred thirty-six".