27046670471999 has 2 divisors, whose sum is σ = 27046670472000. Its totient is φ = 27046670471998.

The previous prime is 27046670471981. The next prime is 27046670472053. The reversal of 27046670471999 is 99917407664072.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27046670471999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27046670471929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13523335235999 + 13523335236000.

It is an arithmetic number, because the mean of its divisors is an integer number (13523335236000).

Almost surely, 2^{27046670471999} is an apocalyptic number.

27046670471999 is a deficient number, since it is larger than the sum of its proper divisors (1).

27046670471999 is an equidigital number, since it uses as much as digits as its factorization.

27046670471999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288054144, while the sum is 71.

The spelling of 27046670471999 in words is "twenty-seven trillion, forty-six billion, six hundred seventy million, four hundred seventy-one thousand, nine hundred ninety-nine".