68602109167 has 4 divisors (see below), whose sum is σ = 69764856840. Its totient is φ = 67439361496.

The previous prime is 68602109123. The next prime is 68602109203. The reversal of 68602109167 is 76190120686.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68602109167 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 (68602109117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581373748 + ... + 581373865.

It is an arithmetic number, because the mean of its divisors is an integer number (17441214210).

Almost surely, 2^68602109167 is an apocalyptic number.

68602109167 is a deficient number, since it is larger than the sum of its proper divisors (1162747673).

68602109167 is a wasteful number, since it uses less digits than its factorization.

68602109167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162747672.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 68602109167 in words is "sixty-eight billion, six hundred two million, one hundred nine thousand, one hundred sixty-seven".