68738676117 has 16 divisors (see below), whose sum is σ = 92172019200. Its totient is φ = 45565858800.

The previous prime is 68738676107. The next prime is 68738676137. The reversal of 68738676117 is 71167683786.

It is not a de Polignac number, because 68738676117 - 2⁶ = 68738676053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68738676107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901242 + ... + 974532.

It is an arithmetic number, because the mean of its divisors is an integer number (5760751200).

Almost surely, 2^68738676117 is an apocalyptic number.

It is an amenable number.

68738676117 is a deficient number, since it is larger than the sum of its proper divisors (23433343083).

68738676117 is a wasteful number, since it uses less digits than its factorization.

68738676117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75064.

The product of its digits is 14224896, while the sum is 60.

The spelling of 68738676117 in words is "sixty-eight billion, seven hundred thirty-eight million, six hundred seventy-six thousand, one hundred seventeen".