180164944 has 20 divisors (see below), whose sum is σ = 351165024. Its totient is φ = 89541728.

The previous prime is 180164899. The next prime is 180164953. The reversal of 180164944 is 449461081.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31042 + ... + 36385.

Almost surely, 2^180164944 is an apocalyptic number.

It is an amenable number.

180164944 is a deficient number, since it is larger than the sum of its proper divisors (171000080).

180164944 is a wasteful number, since it uses less digits than its factorization.

180164944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67602 (or 67596 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 180164944 is about 13422.5535573526. The cubic root of 180164944 is about 564.7940293944.

The spelling of 180164944 in words is "one hundred eighty million, one hundred sixty-four thousand, nine hundred forty-four".