6416678168063 has 16 divisors (see below), whose sum is σ = 6467076699072. Its totient is φ = 6366530016000.

The previous prime is 6416678168009. The next prime is 6416678168071. The reversal of 6416678168063 is 3608618766146.

It is a cyclic number.

It is not a de Polignac number, because 6416678168063 - 2²⁰ = 6416677119487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6416678167987 and 6416678168005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416678161063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66088493 + ... + 66185513.

It is an arithmetic number, because the mean of its divisors is an integer number (404192293692).

Almost surely, 2^{6416678168063} is an apocalyptic number.

6416678168063 is a deficient number, since it is larger than the sum of its proper divisors (50398531009).

6416678168063 is a wasteful number, since it uses less digits than its factorization.

6416678168063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98306.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 6416678168063 in words is "six trillion, four hundred sixteen billion, six hundred seventy-eight million, one hundred sixty-eight thousand, sixty-three".