3315553441666 has 8 divisors (see below), whose sum is σ = 4973750917884. Its totient is φ = 1657636469040.

The previous prime is 3315553441643. The next prime is 3315553441687. The reversal of 3315553441666 is 6661443555133.

It can be written as a sum of positive squares in 2 ways, for example, as 3301834239025 + 13719202641 = 1817095^2 + 117129^2 .

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, 70096345 + ... + 70143628.

Almost surely, 2^{3315553441666} is an apocalyptic number.

3315553441666 is a deficient number, since it is larger than the sum of its proper divisors (1658197476218).

3315553441666 is a wasteful number, since it uses less digits than its factorization.

3315553441666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140251796.

The product of its digits is 11664000, while the sum is 52.

Adding to 3315553441666 its reverse (6661443555133), we get a palindrome (9976996996799).

The spelling of 3315553441666 in words is "three trillion, three hundred fifteen billion, five hundred fifty-three million, four hundred forty-one thousand, six hundred sixty-six".