68184296297 has 16 divisors (see below), whose sum is σ = 75273678480. Its totient is φ = 61360588800.

The previous prime is 68184296293. The next prime is 68184296309. The reversal of 68184296297 is 79269248186.

It can be written as a sum of positive squares in 8 ways, for example, as 47752738576 + 20431557721 = 218524^2 + 142939^2 .

It is a cyclic number.

It is not a de Polignac number, because 68184296297 - 2² = 68184296293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68184296293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716897 + ... + 806417.

It is an arithmetic number, because the mean of its divisors is an integer number (4704604905).

Almost surely, 2^68184296297 is an apocalyptic number.

It is an amenable number.

68184296297 is a deficient number, since it is larger than the sum of its proper divisors (7089382183).

68184296297 is a wasteful number, since it uses less digits than its factorization.

68184296297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91004.

The product of its digits is 20901888, while the sum is 62.

The spelling of 68184296297 in words is "sixty-eight billion, one hundred eighty-four million, two hundred ninety-six thousand, two hundred ninety-seven".