68062196161 has 16 divisors (see below), whose sum is σ = 68782936320. Its totient is φ = 67345836480.

The previous prime is 68062196159. The next prime is 68062196201. The reversal of 68062196161 is 16169126086.

It is a cyclic number.

It is not a de Polignac number, because 68062196161 - 2¹ = 68062196159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68062196141) 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, 64148571 + ... + 64149631.

It is an arithmetic number, because the mean of its divisors is an integer number (4298933520).

Almost surely, 2^68062196161 is an apocalyptic number.

It is an amenable number.

68062196161 is a deficient number, since it is larger than the sum of its proper divisors (720740159).

68062196161 is a wasteful number, since it uses less digits than its factorization.

68062196161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 68062196161 in words is "sixty-eight billion, sixty-two million, one hundred ninety-six thousand, one hundred sixty-one".