6501141311663 has 2 divisors, whose sum is σ = 6501141311664. Its totient is φ = 6501141311662.

The previous prime is 6501141311633. The next prime is 6501141311683. The reversal of 6501141311663 is 3661131411056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6501141311663 - 2²⁰ = 6501140263087 is a prime.

It is a super-2 number, since 2×6501141311663² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6501141311633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250570655831 + 3250570655832.

It is an arithmetic number, because the mean of its divisors is an integer number (3250570655832).

Almost surely, 2^{6501141311663} is an apocalyptic number.

6501141311663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6501141311663 is an equidigital number, since it uses as much as digits as its factorization.

6501141311663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 6501141311663 in words is "six trillion, five hundred one billion, one hundred forty-one million, three hundred eleven thousand, six hundred sixty-three".