807681332460007 has 2 divisors, whose sum is σ = 807681332460008. Its totient is φ = 807681332460006.

The previous prime is 807681332459893. The next prime is 807681332460043. The reversal of 807681332460007 is 700064233186708.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-807681332460007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807681332460007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (807681332460407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403840666230003 + 403840666230004.

It is an arithmetic number, because the mean of its divisors is an integer number (403840666230004).

Almost surely, 2^{807681332460007} is an apocalyptic number.

807681332460007 is a deficient number, since it is larger than the sum of its proper divisors (1).

807681332460007 is an equidigital number, since it uses as much as digits as its factorization.

807681332460007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 807681332460007 in words is "eight hundred seven trillion, six hundred eighty-one billion, three hundred thirty-two million, four hundred sixty thousand, seven".