11668463138367 has 128 divisors (see below), whose sum is σ = 20670836736000. Its totient is φ = 6499149610464.

The previous prime is 11668463138363. The next prime is 11668463138369. The reversal of 11668463138367 is 76383136486611.

It is a happy number.

11668463138367 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 8 + 463 + 138 + 36 + 7 = 666.

It is not a de Polignac number, because 11668463138367 - 2² = 11668463138363 is a prime.

It is a super-2 number, since 2×11668463138367² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11668463138363) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 193904518 + ... + 193964684.

It is an arithmetic number, because the mean of its divisors is an integer number (161490912000).

Almost surely, 2^{11668463138367} is an apocalyptic number.

11668463138367 is a deficient number, since it is larger than the sum of its proper divisors (9002373597633).

11668463138367 is an equidigital number, since it uses as much as digits as its factorization.

11668463138367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60727 (or 60707 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 11668463138367 in words is "eleven trillion, six hundred sixty-eight billion, four hundred sixty-three million, one hundred thirty-eight thousand, three hundred sixty-seven".