27031066730147 has 4 divisors (see below), whose sum is σ = 27031178984376. Its totient is φ = 27030954475920.

The previous prime is 27031066730117. The next prime is 27031066730153. The reversal of 27031066730147 is 74103766013072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27031066730147 - 2²⁸ = 27030798294691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27031066730117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55765133 + ... + 56247774.

It is an arithmetic number, because the mean of its divisors is an integer number (6757794746094).

Almost surely, 2^{27031066730147} is an apocalyptic number.

27031066730147 is a deficient number, since it is larger than the sum of its proper divisors (112254229).

27031066730147 is a wasteful number, since it uses less digits than its factorization.

27031066730147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112254228.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 27031066730147 in words is "twenty-seven trillion, thirty-one billion, sixty-six million, seven hundred thirty thousand, one hundred forty-seven".