27118042040518 has 48 divisors (see below), whose sum is σ = 48838733464752. Its totient is φ = 11191671504000.

The previous prime is 27118042040491. The next prime is 27118042040519. The reversal of 27118042040518 is 81504024081172.

It is a super-2 number, since 2×27118042040518² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27118042040519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59557773 + ... + 60011368.

It is an arithmetic number, because the mean of its divisors is an integer number (1017473613849).

Almost surely, 2^{27118042040518} is an apocalyptic number.

27118042040518 is a deficient number, since it is larger than the sum of its proper divisors (21720691424234).

27118042040518 is a wasteful number, since it uses less digits than its factorization.

27118042040518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119569241 (or 119569228 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 27118042040518 in words is "twenty-seven trillion, one hundred eighteen billion, forty-two million, forty thousand, five hundred eighteen".