81046026244303 has 2 divisors, whose sum is σ = 81046026244304. Its totient is φ = 81046026244302.

The previous prime is 81046026244277. The next prime is 81046026244319. The reversal of 81046026244303 is 30344262064018.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 81046026244303 - 2⁴¹ = 78847002988751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 81046026244303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (81046026244363) 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 as a sum of consecutive naturals, namely, 40523013122151 + 40523013122152.

It is an arithmetic number, because the mean of its divisors is an integer number (40523013122152).

Almost surely, 2^{81046026244303} is an apocalyptic number.

81046026244303 is a deficient number, since it is larger than the sum of its proper divisors (1).

81046026244303 is an equidigital number, since it uses as much as digits as its factorization.

81046026244303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 81046026244303 in words is "eighty-one trillion, forty-six billion, twenty-six million, two hundred forty-four thousand, three hundred three".