27047435347142 has 16 divisors (see below), whose sum is σ = 47241881685792. Its totient is φ = 11373045590400.

The previous prime is 27047435347139. The next prime is 27047435347147. The reversal of 27047435347142 is 24174353474072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27047435347147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18226033859 + ... + 18226035342.

It is an arithmetic number, because the mean of its divisors is an integer number (2952617605362).

Almost surely, 2^{27047435347142} is an apocalyptic number.

27047435347142 is a deficient number, since it is larger than the sum of its proper divisors (20194446338650).

27047435347142 is a wasteful number, since it uses less digits than its factorization.

27047435347142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36452069263.

The product of its (nonzero) digits is 15805440, while the sum is 53.

The spelling of 27047435347142 in words is "twenty-seven trillion, forty-seven billion, four hundred thirty-five million, three hundred forty-seven thousand, one hundred forty-two".