68814941171 has 16 divisors (see below), whose sum is σ = 73539169440. Its totient is φ = 64203632640.

The previous prime is 68814941161. The next prime is 68814941177. The reversal of 68814941171 is 17114941886.

It is not a de Polignac number, because 68814941171 - 2³⁴ = 51635071987 is a prime.

It is a super-2 number, since 2×68814941171² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68814941177) 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 15 ways as a sum of consecutive naturals, for example, 896591 + ... + 970311.

It is an arithmetic number, because the mean of its divisors is an integer number (4596198090).

Almost surely, 2^68814941171 is an apocalyptic number.

68814941171 is a deficient number, since it is larger than the sum of its proper divisors (4724228269).

68814941171 is a wasteful number, since it uses less digits than its factorization.

68814941171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74486.

The product of its digits is 387072, while the sum is 50.

The spelling of 68814941171 in words is "sixty-eight billion, eight hundred fourteen million, nine hundred forty-one thousand, one hundred seventy-one".