1132636666 has 24 divisors (see below), whose sum is σ = 1977580116. Its totient is φ = 485110080.

The previous prime is 1132636643. The next prime is 1132636697. The reversal of 1132636666 is 6666362311.

It can be written as a sum of positive squares in 2 ways, for example, as 1130371641 + 2265025 = 33621^2 + 1505^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226950 + ... + 231886.

Almost surely, 2^1132636666 is an apocalyptic number.

1132636666 is a deficient number, since it is larger than the sum of its proper divisors (844943450).

1132636666 is a wasteful number, since it uses less digits than its factorization.

1132636666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294 (or 7287 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 1132636666 is about 33654.6678188925. The cubic root of 1132636666 is about 1042.3899259436.

Adding to 1132636666 its reverse (6666362311), we get a palindrome (7798998977).

The spelling of 1132636666 in words is "one billion, one hundred thirty-two million, six hundred thirty-six thousand, six hundred sixty-six".