68217174361 has 16 divisors (see below), whose sum is σ = 80826254208. Its totient is φ = 56358403200.

The previous prime is 68217174331. The next prime is 68217174373. The reversal of 68217174361 is 16347171286.

It is not a de Polignac number, because 68217174361 - 2¹³ = 68217166169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68217174331) 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, 1408050 + ... + 1455691.

It is an arithmetic number, because the mean of its divisors is an integer number (5051640888).

Almost surely, 2^68217174361 is an apocalyptic number.

It is an amenable number.

68217174361 is a deficient number, since it is larger than the sum of its proper divisors (12609079847).

68217174361 is a wasteful number, since it uses less digits than its factorization.

68217174361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863872.

The product of its digits is 338688, while the sum is 46.

The spelling of 68217174361 in words is "sixty-eight billion, two hundred seventeen million, one hundred seventy-four thousand, three hundred sixty-one".