81094648007467 has 2 divisors, whose sum is σ = 81094648007468. Its totient is φ = 81094648007466.

The previous prime is 81094648007453. The next prime is 81094648007533. The reversal of 81094648007467 is 76470084649018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 81094648007467 - 2¹⁵ = 81094647974699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 81094648007399 and 81094648007408.

It is not a weakly prime, because it can be changed into another prime (81094648007437) by changing a digit.

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, 40547324003733 + 40547324003734.

It is an arithmetic number, because the mean of its divisors is an integer number (40547324003734).

Almost surely, 2^{81094648007467} is an apocalyptic number.

81094648007467 is a deficient number, since it is larger than the sum of its proper divisors (1).

81094648007467 is an equidigital number, since it uses as much as digits as its factorization.

81094648007467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 81094648007467 in words is "eighty-one trillion, ninety-four billion, six hundred forty-eight million, seven thousand, four hundred sixty-seven".