27140659918 has 8 divisors (see below), whose sum is σ = 40711722120. Its totient is φ = 13570085880.

The previous prime is 27140659907. The next prime is 27140659921. The reversal of 27140659918 is 81995604172.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92113 + ... + 250531.

It is an arithmetic number, because the mean of its divisors is an integer number (5088965265).

Almost surely, 2^27140659918 is an apocalyptic number.

27140659918 is a deficient number, since it is larger than the sum of its proper divisors (13571062202).

27140659918 is a wasteful number, since it uses less digits than its factorization.

27140659918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244082.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 27140659918 in words is "twenty-seven billion, one hundred forty million, six hundred fifty-nine thousand, nine hundred eighteen".