27831309027007 has 8 divisors (see below), whose sum is σ = 28182423475584. Its totient is φ = 27480570708888.

The previous prime is 27831309026981. The next prime is 27831309027047. The reversal of 27831309027007 is 70072090313872.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27831309027007 is a prime.

It is a super-2 number, since 2×27831309027007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27831309027047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93883693 + ... + 94179670.

It is an arithmetic number, because the mean of its divisors is an integer number (3522802934448).

Almost surely, 2^{27831309027007} is an apocalyptic number.

27831309027007 is a deficient number, since it is larger than the sum of its proper divisors (351114448577).

27831309027007 is a wasteful number, since it uses less digits than its factorization.

27831309027007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188065229.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 27831309027007 in words is "twenty-seven trillion, eight hundred thirty-one billion, three hundred nine million, twenty-seven thousand, seven".