27664046330 has 8 divisors (see below), whose sum is σ = 49795283412. Its totient is φ = 11065618528.

The previous prime is 27664046287. The next prime is 27664046339. The reversal of 27664046330 is 3364046672.

It can be written as a sum of positive squares in 2 ways, for example, as 27169917889 + 494128441 = 164833^2 + 22229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27664046339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383202307 + ... + 1383202326.

Almost surely, 2^27664046330 is an apocalyptic number.

27664046330 is a deficient number, since it is larger than the sum of its proper divisors (22131237082).

27664046330 is a wasteful number, since it uses less digits than its factorization.

27664046330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766404640.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 27664046330 in words is "twenty-seven billion, six hundred sixty-four million, forty-six thousand, three hundred thirty".