68214045179 has 6 divisors (see below), whose sum is σ = 79351032204. Its totient is φ = 58469181540.

The previous prime is 68214045169. The next prime is 68214045199. The reversal of 68214045179 is 97154041286.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-68214045179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68214045169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696061637 + ... + 696061734.

It is an arithmetic number, because the mean of its divisors is an integer number (13225172034).

Almost surely, 2^68214045179 is an apocalyptic number.

68214045179 is a deficient number, since it is larger than the sum of its proper divisors (11136987025).

68214045179 is a wasteful number, since it uses less digits than its factorization.

68214045179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392123385 (or 1392123378 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 68214045179 in words is "sixty-eight billion, two hundred fourteen million, forty-five thousand, one hundred seventy-nine".