27316223989 has 8 divisors (see below), whose sum is σ = 27964078560. Its totient is φ = 26668941936.

The previous prime is 27316223939. The next prime is 27316223993. The reversal of 27316223989 is 98932261372.

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

It is not a de Polignac number, because 27316223989 - 2¹¹ = 27316221941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27316223939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45799 + ... + 238180.

It is an arithmetic number, because the mean of its divisors is an integer number (3495509820).

Almost surely, 2^27316223989 is an apocalyptic number.

It is an amenable number.

27316223989 is a deficient number, since it is larger than the sum of its proper divisors (647854571).

27316223989 is a wasteful number, since it uses less digits than its factorization.

27316223989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286259.

The product of its digits is 1959552, while the sum is 52.

The spelling of 27316223989 in words is "twenty-seven billion, three hundred sixteen million, two hundred twenty-three thousand, nine hundred eighty-nine".