68496475111 has 16 divisors (see below), whose sum is σ = 69401227680. Its totient is φ = 67597234560.

The previous prime is 68496475097. The next prime is 68496475121. The reversal of 68496475111 is 11157469486.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68496475111 - 2⁵ = 68496475079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68496475121) 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 in 15 ways as a sum of consecutive naturals, for example, 42254881 + ... + 42256501.

It is an arithmetic number, because the mean of its divisors is an integer number (4337576730).

Almost surely, 2^68496475111 is an apocalyptic number.

68496475111 is a deficient number, since it is larger than the sum of its proper divisors (904752569).

68496475111 is a wasteful number, since it uses less digits than its factorization.

68496475111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its digits is 1451520, while the sum is 52.

The spelling of 68496475111 in words is "sixty-eight billion, four hundred ninety-six million, four hundred seventy-five thousand, one hundred eleven".