6494372103911 has 2 divisors, whose sum is σ = 6494372103912. Its totient is φ = 6494372103910.

The previous prime is 6494372103883. The next prime is 6494372103991. The reversal of 6494372103911 is 1193012734946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6494372103911 - 2⁶ = 6494372103847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6494372103911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6494372103991) 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, 3247186051955 + 3247186051956.

It is an arithmetic number, because the mean of its divisors is an integer number (3247186051956).

Almost surely, 2^{6494372103911} is an apocalyptic number.

6494372103911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6494372103911 is an equidigital number, since it uses as much as digits as its factorization.

6494372103911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 6494372103911 in words is "six trillion, four hundred ninety-four billion, three hundred seventy-two million, one hundred three thousand, nine hundred eleven".