180577996112 has 20 divisors (see below), whose sum is σ = 349876562196. Its totient is φ = 90287270400.

The previous prime is 180577996063. The next prime is 180577996117. The reversal of 180577996112 is 211699775081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92109822016 + 88468174096 = 303496^2 + 297436^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180577996117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354862 + ... + 1482162.

Almost surely, 2^180577996112 is an apocalyptic number.

It is an amenable number.

180577996112 is a deficient number, since it is larger than the sum of its proper divisors (169298566084).

180577996112 is a wasteful number, since it uses less digits than its factorization.

180577996112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215966 (or 215960 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 56.

The spelling of 180577996112 in words is "one hundred eighty billion, five hundred seventy-seven million, nine hundred ninety-six thousand, one hundred twelve".