4168381738663 has 8 divisors (see below), whose sum is σ = 4251525407136. Its totient is φ = 4085916794400.

The previous prime is 4168381738613. The next prime is 4168381738691. The reversal of 4168381738663 is 3668371838614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4168381738663 - 2⁹ = 4168381738151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4168381738595 and 4168381738604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168381738613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169668648 + ... + 169693213.

It is an arithmetic number, because the mean of its divisors is an integer number (531440675892).

Almost surely, 2^{4168381738663} is an apocalyptic number.

4168381738663 is a deficient number, since it is larger than the sum of its proper divisors (83143668473).

4168381738663 is a wasteful number, since it uses less digits than its factorization.

4168381738663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339362105.

The product of its digits is 83607552, while the sum is 64.

The spelling of 4168381738663 in words is "four trillion, one hundred sixty-eight billion, three hundred eighty-one million, seven hundred thirty-eight thousand, six hundred sixty-three".