68162011180 has 12 divisors (see below), whose sum is σ = 143140223520. Its totient is φ = 27264804464.

The previous prime is 68162011121. The next prime is 68162011237. The reversal of 68162011180 is 8111026186.

It is a happy number.

It is a super-3 number, since 3×68162011180³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1704050260 + ... + 1704050299.

It is an arithmetic number, because the mean of its divisors is an integer number (11928351960).

Almost surely, 2^68162011180 is an apocalyptic number.

It is an amenable number.

68162011180 is an abundant number, since it is smaller than the sum of its proper divisors (74978212340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68162011180 is a wasteful number, since it uses less digits than its factorization.

68162011180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408100568 (or 3408100566 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 68162011180 in words is "sixty-eight billion, one hundred sixty-two million, eleven thousand, one hundred eighty".