180472018696 has 8 divisors (see below), whose sum is σ = 338385035070. Its totient is φ = 90236009344.

The previous prime is 180472018667. The next prime is 180472018703. The reversal of 180472018696 is 696810274081.

It can be written as a sum of positive squares in only one way, i.e., 159030273796 + 21441744900 = 398786^2 + 146430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11279501161 + ... + 11279501176.

Almost surely, 2^180472018696 is an apocalyptic number.

It is an amenable number.

180472018696 is a deficient number, since it is larger than the sum of its proper divisors (157913016374).

180472018696 is a wasteful number, since it uses less digits than its factorization.

180472018696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22559002343 (or 22559002339 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 180472018696 in words is "one hundred eighty billion, four hundred seventy-two million, eighteen thousand, six hundred ninety-six".