180811206082 has 8 divisors (see below), whose sum is σ = 292079640636. Its totient is φ = 83451325872.

The previous prime is 180811206007. The next prime is 180811206091. The reversal of 180811206082 is 280602118081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 178549347601 + 2261858481 = 422551^2 + 47559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3477138553 + ... + 3477138604.

Almost surely, 2^180811206082 is an apocalyptic number.

180811206082 is a deficient number, since it is larger than the sum of its proper divisors (111268434554).

180811206082 is a wasteful number, since it uses less digits than its factorization.

180811206082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954277172.

The product of its (nonzero) digits is 12288, while the sum is 37.

The spelling of 180811206082 in words is "one hundred eighty billion, eight hundred eleven million, two hundred six thousand, eighty-two".