7368684868669 has 2 divisors, whose sum is σ = 7368684868670. Its totient is φ = 7368684868668.

The previous prime is 7368684868613. The next prime is 7368684868723. The reversal of 7368684868669 is 9668684868637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6765398677444 + 603286191225 = 2601038^2 + 776715^2 .

It is a cyclic number.

It is not a de Polignac number, because 7368684868669 - 2⁷ = 7368684868541 is a prime.

It is a super-2 number, since 2×7368684868669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7369684868669) 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, 3684342434334 + 3684342434335.

It is an arithmetic number, because the mean of its divisors is an integer number (3684342434335).

Almost surely, 2^{7368684868669} is an apocalyptic number.

It is an amenable number.

7368684868669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7368684868669 is an equidigital number, since it uses as much as digits as its factorization.

7368684868669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24078974976, while the sum is 85.

The spelling of 7368684868669 in words is "seven trillion, three hundred sixty-eight billion, six hundred eighty-four million, eight hundred sixty-eight thousand, six hundred sixty-nine".