68107376181 has 8 divisors (see below), whose sum is σ = 97795206880. Its totient is φ = 41912231472.

The previous prime is 68107376171. The next prime is 68107376209. The reversal of 68107376181 is 18167370186.

It is a happy number.

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

It is not a de Polignac number, because 68107376181 - 2⁷ = 68107376053 is a prime.

It is a super-2 number, since 2×68107376181² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68107376181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68107376171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873171451 + ... + 873171528.

It is an arithmetic number, because the mean of its divisors is an integer number (12224400860).

Almost surely, 2^68107376181 is an apocalyptic number.

It is an amenable number.

68107376181 is a deficient number, since it is larger than the sum of its proper divisors (29687830699).

68107376181 is a wasteful number, since it uses less digits than its factorization.

68107376181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746342995.

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 68107376181 in words is "sixty-eight billion, one hundred seven million, three hundred seventy-six thousand, one hundred eighty-one".