27118742870 has 8 divisors (see below), whose sum is σ = 48813737184. Its totient is φ = 10847497144.

The previous prime is 27118742869. The next prime is 27118742879. The reversal of 27118742870 is 7824781172.

It is a happy number.

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 (27118742879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355937134 + ... + 1355937153.

It is an arithmetic number, because the mean of its divisors is an integer number (6101717148).

Almost surely, 2^27118742870 is an apocalyptic number.

27118742870 is a deficient number, since it is larger than the sum of its proper divisors (21694994314).

27118742870 is a wasteful number, since it uses less digits than its factorization.

27118742870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711874294.

The product of its (nonzero) digits is 351232, while the sum is 47.

The spelling of 27118742870 in words is "twenty-seven billion, one hundred eighteen million, seven hundred forty-two thousand, eight hundred seventy".