3665332028338 has 4 divisors (see below), whose sum is σ = 5497998042510. Its totient is φ = 1832666014168.

The previous prime is 3665332028317. The next prime is 3665332028381. The reversal of 3665332028338 is 8338202335663.

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., 3664188438849 + 1143589489 = 1914207^2 + 33817^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916333007083 + ... + 916333007086.

Almost surely, 2^{3665332028338} is an apocalyptic number.

3665332028338 is a deficient number, since it is larger than the sum of its proper divisors (1832666014172).

3665332028338 is a wasteful number, since it uses less digits than its factorization.

3665332028338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832666014171.

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 3665332028338 in words is "three trillion, six hundred sixty-five billion, three hundred thirty-two million, twenty-eight thousand, three hundred thirty-eight".