68166703167683 has 8 divisors (see below), whose sum is σ = 69454025728128. Its totient is φ = 66879423509184.

The previous prime is 68166703167677. The next prime is 68166703167697. The reversal of 68166703167683 is 38676130766186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68166703167683 - 2²⁰ = 68166702119107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68166703167653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7508666 + ... + 13882127.

It is an arithmetic number, because the mean of its divisors is an integer number (8681753216016).

Almost surely, 2^{68166703167683} is an apocalyptic number.

68166703167683 is a deficient number, since it is larger than the sum of its proper divisors (1287322560445).

68166703167683 is a wasteful number, since it uses less digits than its factorization.

68166703167683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21450973.

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 68166703167683 in words is "sixty-eight trillion, one hundred sixty-six billion, seven hundred three million, one hundred sixty-seven thousand, six hundred eighty-three".