6454867968011 has 2 divisors, whose sum is σ = 6454867968012. Its totient is φ = 6454867968010.

The previous prime is 6454867967963. The next prime is 6454867968013. The reversal of 6454867968011 is 1108697684546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6454867968011 is a prime.

It is a super-2 number, since 2×6454867968011² (a number of 26 digits) contains 22 as substring.

Together with 6454867968013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6454867968013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227433984005 + 3227433984006.

It is an arithmetic number, because the mean of its divisors is an integer number (3227433984006).

Almost surely, 2^{6454867968011} is an apocalyptic number.

6454867968011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454867968011 is an equidigital number, since it uses as much as digits as its factorization.

6454867968011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 6454867968011 in words is "six trillion, four hundred fifty-four billion, eight hundred sixty-seven million, nine hundred sixty-eight thousand, eleven".