27942961118 has 8 divisors (see below), whose sum is σ = 41917792248. Its totient is φ = 13970363704.

The previous prime is 27942961103. The next prime is 27942961127. The reversal of 27942961118 is 81116924972.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526796 + ... + 577407.

It is an arithmetic number, because the mean of its divisors is an integer number (5239724031).

Almost surely, 2^27942961118 is an apocalyptic number.

27942961118 is a deficient number, since it is larger than the sum of its proper divisors (13974831130).

27942961118 is a wasteful number, since it uses less digits than its factorization.

27942961118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116858.

The product of its digits is 435456, while the sum is 50.

The spelling of 27942961118 in words is "twenty-seven billion, nine hundred forty-two million, nine hundred sixty-one thousand, one hundred eighteen".