1198077066 has 12 divisors (see below), whose sum is σ = 2595833682. Its totient is φ = 399359016.

The previous prime is 1198077043. The next prime is 1198077071. The reversal of 1198077066 is 6607708911.

It can be written as a sum of positive squares in only one way, i.e., 836887041 + 361190025 = 28929^2 + 19005^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33279901 + ... + 33279936.

Almost surely, 2^1198077066 is an apocalyptic number.

1198077066 is an abundant number, since it is smaller than the sum of its proper divisors (1397756616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198077066 is a wasteful number, since it uses less digits than its factorization.

1198077066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66559845 (or 66559842 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1198077066 is about 34613.2498618665. The cubic root of 1198077066 is about 1062.0906484169.

The spelling of 1198077066 in words is "one billion, one hundred ninety-eight million, seventy-seven thousand, sixty-six".