80048763837689 has 2 divisors, whose sum is σ = 80048763837690. Its totient is φ = 80048763837688.

The previous prime is 80048763837611. The next prime is 80048763837709. The reversal of 80048763837689 is 98673836784008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43947088147600 + 36101675690089 = 6629260^2 + 6008467^2 .

It is a cyclic number.

It is not a de Polignac number, because 80048763837689 - 2²⁴ = 80048747060473 is a prime.

It is not a weakly prime, because it can be changed into another prime (80048763887689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40024381918844 + 40024381918845.

It is an arithmetic number, because the mean of its divisors is an integer number (40024381918845).

Almost surely, 2^{80048763837689} is an apocalyptic number.

It is an amenable number.

80048763837689 is a deficient number, since it is larger than the sum of its proper divisors (1).

80048763837689 is an equidigital number, since it uses as much as digits as its factorization.

80048763837689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2341011456, while the sum is 77.

The spelling of 80048763837689 in words is "eighty trillion, forty-eight billion, seven hundred sixty-three million, eight hundred thirty-seven thousand, six hundred eighty-nine".