33341664409 has 27 divisors (see below), whose sum is σ = 37104640447. Its totient is φ = 29951751104.

The previous prime is 33341664353. The next prime is 33341664469. The reversal of 33341664409 is 90446614333.

The square root of 33341664409 is 182597.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25958043225 + 7383621184 = 161115^2 + 85928^2 .

It is not a de Polignac number, because 33341664409 - 2⁷ = 33341664281 is a prime.

It is a super-2 number, since 2×33341664409² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33341664469) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 71395194 + ... + 71395660.

Almost surely, 2^33341664409 is an apocalyptic number.

33341664409 is the 182597-th square number.

33341664409 is the 91299-th centered octagonal number.

It is an amenable number.

33341664409 is a deficient number, since it is larger than the sum of its proper divisors (3762976038).

33341664409 is an frugal number, since it uses more digits than its factorization.

33341664409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 33341664409 in words is "thirty-three billion, three hundred forty-one million, six hundred sixty-four thousand, four hundred nine".