2034065666 has 4 divisors (see below), whose sum is σ = 3051098502. Its totient is φ = 1017032832.

The previous prime is 2034065659. The next prime is 2034065681. The reversal of 2034065666 is 6665604302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1348725625 + 685340041 = 36725^2 + 26179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508516415 + ... + 508516418.

Almost surely, 2^2034065666 is an apocalyptic number.

2034065666 is a deficient number, since it is larger than the sum of its proper divisors (1017032836).

2034065666 is a wasteful number, since it uses less digits than its factorization.

2034065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017032835.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2034065666 is about 45100.6171354672. The cubic root of 2034065666 is about 1267.0341576221.

Adding to 2034065666 its reverse (6665604302), we get a palindrome (8699669968).

The spelling of 2034065666 in words is "two billion, thirty-four million, sixty-five thousand, six hundred sixty-six".