27318981038 has 8 divisors (see below), whose sum is σ = 41010565032. Its totient is φ = 13648792696.

The previous prime is 27318981031. The next prime is 27318981059. The reversal of 27318981038 is 83018981372.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27318981031) 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, 5345720 + ... + 5350827.

It is an arithmetic number, because the mean of its divisors is an integer number (5126320629).

Almost surely, 2^27318981038 is an apocalyptic number.

27318981038 is a deficient number, since it is larger than the sum of its proper divisors (13691583994).

27318981038 is a wasteful number, since it uses less digits than its factorization.

27318981038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697826.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 27318981038 in words is "twenty-seven billion, three hundred eighteen million, nine hundred eighty-one thousand, thirty-eight".