27371918005 has 8 divisors (see below), whose sum is σ = 32850145152. Its totient is φ = 21894972048.

The previous prime is 27371917981. The next prime is 27371918027. The reversal of 27371918005 is 50081917372.

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 27371918005 - 2⁵ = 27371917973 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 272649 + ... + 359278.

It is an arithmetic number, because the mean of its divisors is an integer number (4106268144).

Almost surely, 2^27371918005 is an apocalyptic number.

It is an amenable number.

27371918005 is a deficient number, since it is larger than the sum of its proper divisors (5478227147).

27371918005 is an equidigital number, since it uses as much as digits as its factorization.

27371918005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640595.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 27371918005 in words is "twenty-seven billion, three hundred seventy-one million, nine hundred eighteen thousand, five".