68130182806 has 12 divisors (see below), whose sum is σ = 118880217108. Its totient is φ = 29198649732.

The previous prime is 68130182797. The next prime is 68130182807. The reversal of 68130182806 is 60828103186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68130182807) 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 5 ways as a sum of consecutive naturals, for example, 347602876 + ... + 347603071.

It is an arithmetic number, because the mean of its divisors is an integer number (9906684759).

Almost surely, 2^68130182806 is an apocalyptic number.

68130182806 is a deficient number, since it is larger than the sum of its proper divisors (50750034302).

68130182806 is a wasteful number, since it uses less digits than its factorization.

68130182806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695205963 (or 695205956 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 68130182806 in words is "sixty-eight billion, one hundred thirty million, one hundred eighty-two thousand, eight hundred six".