3331605136 has 20 divisors (see below), whose sum is σ = 6545902464. Its totient is φ = 1642340000.

The previous prime is 3331605133. The next prime is 3331605157. The reversal of 3331605136 is 6315061333.

It is a super-2 number, since 2×3331605136² = 22199185564443156992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331605098 and 3331605107.

It is not an unprimeable number, because it can be changed into a prime (3331605133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465240 + ... + 1467511.

Almost surely, 2^3331605136 is an apocalyptic number.

It is an amenable number.

3331605136 is a deficient number, since it is larger than the sum of its proper divisors (3214297328).

3331605136 is a wasteful number, since it uses less digits than its factorization.

3331605136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932830 (or 2932824 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 3331605136 is about 57720.0583506289. The cubic root of 3331605136 is about 1493.5433791669.

Adding to 3331605136 its reverse (6315061333), we get a palindrome (9646666469).

The spelling of 3331605136 in words is "three billion, three hundred thirty-one million, six hundred five thousand, one hundred thirty-six".