1366160066 has 8 divisors (see below), whose sum is σ = 2050518540. Its totient is φ = 682653888.

The previous prime is 1366160023. The next prime is 1366160071. The reversal of 1366160066 is 6600616631.

It can be written as a sum of positive squares in 2 ways, for example, as 983136025 + 383024041 = 31355^2 + 19571^2 .

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, 209051 + ... + 215486.

Almost surely, 2^1366160066 is an apocalyptic number.

1366160066 is a deficient number, since it is larger than the sum of its proper divisors (684358474).

1366160066 is a wasteful number, since it uses less digits than its factorization.

1366160066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426148.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1366160066 is about 36961.6025897146. The cubic root of 1366160066 is about 1109.6019095685.

Adding to 1366160066 its reverse (6600616631), we get a palindrome (7966776697).

The spelling of 1366160066 in words is "one billion, three hundred sixty-six million, one hundred sixty thousand, sixty-six".