27321964385 has 8 divisors (see below), whose sum is σ = 34211851200. Its totient is φ = 20907242224.

The previous prime is 27321964379. The next prime is 27321964441. The reversal of 27321964385 is 58346912372.

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

It is a cyclic number.

It is not a de Polignac number, because 27321964385 - 2⁶ = 27321964321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118791035 + ... + 118791264.

It is an arithmetic number, because the mean of its divisors is an integer number (4276481400).

Almost surely, 2^27321964385 is an apocalyptic number.

It is an amenable number.

27321964385 is a deficient number, since it is larger than the sum of its proper divisors (6889886815).

27321964385 is a wasteful number, since it uses less digits than its factorization.

27321964385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237582327.

The product of its digits is 2177280, while the sum is 50.

The spelling of 27321964385 in words is "twenty-seven billion, three hundred twenty-one million, nine hundred sixty-four thousand, three hundred eighty-five".