180718072 has 16 divisors (see below), whose sum is σ = 338990400. Its totient is φ = 90320640.

The previous prime is 180718067. The next prime is 180718091. The reversal of 180718072 is 270817081.

180718072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30297 + ... + 35767.

It is an arithmetic number, because the mean of its divisors is an integer number (21186900).

Almost surely, 2^180718072 is an apocalyptic number.

It is an amenable number.

180718072 is a deficient number, since it is larger than the sum of its proper divisors (158272328).

180718072 is a wasteful number, since it uses less digits than its factorization.

180718072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606 (or 9602 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 34.

The square root of 180718072 is about 13443.1421922109. The cubic root of 180718072 is about 565.3714340471.

Subtracting 180718072 from its reverse (270817081), we obtain a palindrome (90099009).

The spelling of 180718072 in words is "one hundred eighty million, seven hundred eighteen thousand, seventy-two".