68867160690701 has 2 divisors, whose sum is σ = 68867160690702. Its totient is φ = 68867160690700.

The previous prime is 68867160690697. The next prime is 68867160690821. The reversal of 68867160690701 is 10709606176886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67877083950025 + 990076740676 = 8238755^2 + 995026^2 .

It is a cyclic number.

It is not a de Polignac number, because 68867160690701 - 2² = 68867160690697 is a prime.

It is a super-3 number, since 3×68867160690701³ (a number of 42 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68867160695701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34433580345350 + 34433580345351.

It is an arithmetic number, because the mean of its divisors is an integer number (34433580345351).

Almost surely, 2^{68867160690701} is an apocalyptic number.

It is an amenable number.

68867160690701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68867160690701 is an equidigital number, since it uses as much as digits as its factorization.

68867160690701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 68867160690701 in words is "sixty-eight trillion, eight hundred sixty-seven billion, one hundred sixty million, six hundred ninety thousand, seven hundred one".