181180068 has 24 divisors (see below), whose sum is σ = 425557440. Its totient is φ = 59992800.

The previous prime is 181180049. The next prime is 181180099. The reversal of 181180068 is 860081181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48183 + ... + 51806.

It is an arithmetic number, because the mean of its divisors is an integer number (17731560).

Almost surely, 2^181180068 is an apocalyptic number.

It is an amenable number.

181180068 is an abundant number, since it is smaller than the sum of its proper divisors (244377372).

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

181180068 is a wasteful number, since it uses less digits than its factorization.

181180068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100147 (or 100145 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 33.

The square root of 181180068 is about 13460.3145579886. The cubic root of 181180068 is about 565.8528046023.

The spelling of 181180068 in words is "one hundred eighty-one million, one hundred eighty thousand, sixty-eight".