27018143122084 has 6 divisors (see below), whose sum is σ = 47281750463654. Its totient is φ = 13509071561040.

The previous prime is 27018143122073. The next prime is 27018143122121. The reversal of 27018143122084 is 48022134181072.

It can be written as a sum of positive squares in only one way, i.e., 20322262352484 + 6695880769600 = 4508022^2 + 2587640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27018143122084.

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 as a sum of consecutive naturals, namely, 3377267890257 + ... + 3377267890264.

Almost surely, 2^{27018143122084} is an apocalyptic number.

It is an amenable number.

27018143122084 is a deficient number, since it is larger than the sum of its proper divisors (20263607341570).

27018143122084 is a wasteful number, since it uses less digits than its factorization.

27018143122084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754535780525 (or 6754535780523 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 27018143122084 in words is "twenty-seven trillion, eighteen billion, one hundred forty-three million, one hundred twenty-two thousand, eighty-four".