68453373657171 has 8 divisors (see below), whose sum is σ = 91273764075984. Its totient is φ = 45634282838240.

The previous prime is 68453373657167. The next prime is 68453373657181. The reversal of 68453373657171 is 17175637335486.

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 68453373657171 - 2² = 68453373657167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68453373657181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324777060 + ... + 324987761.

It is an arithmetic number, because the mean of its divisors is an integer number (11409220509498).

Almost surely, 2^{68453373657171} is an apocalyptic number.

68453373657171 is a deficient number, since it is larger than the sum of its proper divisors (22820390418813).

68453373657171 is a wasteful number, since it uses less digits than its factorization.

68453373657171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649799941.

The product of its digits is 266716800, while the sum is 66.

The spelling of 68453373657171 in words is "sixty-eight trillion, four hundred fifty-three billion, three hundred seventy-three million, six hundred fifty-seven thousand, one hundred seventy-one".