180972656104 has 16 divisors (see below), whose sum is σ = 340301613600. Its totient is φ = 90225559152.

The previous prime is 180972656099. The next prime is 180972656147. The reversal of 180972656104 is 401656279081.

It is a happy number.

180972656104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×180972656104² (a number of 23 digits) contains 22 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, 32593164 + ... + 32598715.

It is an arithmetic number, because the mean of its divisors is an integer number (21268850850).

Almost surely, 2^180972656104 is an apocalyptic number.

It is an amenable number.

180972656104 is a deficient number, since it is larger than the sum of its proper divisors (159328957496).

180972656104 is a wasteful number, since it uses less digits than its factorization.

180972656104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65192232 (or 65192228 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 180972656104 in words is "one hundred eighty billion, nine hundred seventy-two million, six hundred fifty-six thousand, one hundred four".