68133485271 has 32 divisors (see below), whose sum is σ = 96436961280. Its totient is φ = 42667279200.

The previous prime is 68133485269. The next prime is 68133485293. The reversal of 68133485271 is 17258433186.

It is not a de Polignac number, because 68133485271 - 2¹ = 68133485269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68133485271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68133485201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10980856 + ... + 10987058.

It is an arithmetic number, because the mean of its divisors is an integer number (3013655040).

Almost surely, 2^68133485271 is an apocalyptic number.

68133485271 is a deficient number, since it is larger than the sum of its proper divisors (28303476009).

68133485271 is a wasteful number, since it uses less digits than its factorization.

68133485271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827.

The product of its digits is 967680, while the sum is 48.

The spelling of 68133485271 in words is "sixty-eight billion, one hundred thirty-three million, four hundred eighty-five thousand, two hundred seventy-one".