1188180082 has 64 divisors (see below), whose sum is σ = 1999559520. Its totient is φ = 527155200.

The previous prime is 1188179981. The next prime is 1188180107. The reversal of 1188180082 is 2800818811.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 114896961 + 1073283121 = 10719^2 + 32761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7567948 + ... + 7568104.

Almost surely, 2^1188180082 is an apocalyptic number.

1188180082 is a deficient number, since it is larger than the sum of its proper divisors (811379438).

1188180082 is a wasteful number, since it uses less digits than its factorization.

1188180082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 8192, while the sum is 37.

The square root of 1188180082 is about 34469.9881346078. The cubic root of 1188180082 is about 1059.1580123881.

Adding to 1188180082 its reverse (2800818811), we get a palindrome (3988998893).

The spelling of 1188180082 in words is "one billion, one hundred eighty-eight million, one hundred eighty thousand, eighty-two".