80333748136687 has 2 divisors, whose sum is σ = 80333748136688. Its totient is φ = 80333748136686.

The previous prime is 80333748136643. The next prime is 80333748136723. The reversal of 80333748136687 is 78663184733308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80333748136687 - 2¹⁹ = 80333747612399 is a prime.

It is a super-2 number, since 2×80333748136687² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80333748136487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40166874068343 + 40166874068344.

It is an arithmetic number, because the mean of its divisors is an integer number (40166874068344).

Almost surely, 2^{80333748136687} is an apocalyptic number.

80333748136687 is a deficient number, since it is larger than the sum of its proper divisors (1).

80333748136687 is an equidigital number, since it uses as much as digits as its factorization.

80333748136687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 292626432, while the sum is 67.

The spelling of 80333748136687 in words is "eighty trillion, three hundred thirty-three billion, seven hundred forty-eight million, one hundred thirty-six thousand, six hundred eighty-seven".