3318665002 has 4 divisors (see below), whose sum is σ = 4977997506. Its totient is φ = 1659332500.

The previous prime is 3318664997. The next prime is 3318665003. The reversal of 3318665002 is 2005668133.

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., 3294645201 + 24019801 = 57399^2 + 4901^2 .

It is a super-2 number, since 2×3318665002² = 22027074790999320008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318665003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829666249 + ... + 829666252.

Almost surely, 2^3318665002 is an apocalyptic number.

3318665002 is a deficient number, since it is larger than the sum of its proper divisors (1659332504).

3318665002 is a wasteful number, since it uses less digits than its factorization.

3318665002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659332503.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3318665002 is about 57607.8553844873. The cubic root of 3318665002 is about 1491.6072025871.

The spelling of 3318665002 in words is "three billion, three hundred eighteen million, six hundred sixty-five thousand, two".