3133533616 has 60 divisors (see below), whose sum is σ = 6482522592. Its totient is φ = 1466574208.

The previous prime is 3133533587. The next prime is 3133533647. The reversal of 3133533616 is 6163353313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393870 + ... + 401746.

Almost surely, 2^3133533616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133533616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241261296).

3133533616 is an abundant number, since it is smaller than the sum of its proper divisors (3348988976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133533616 is a wasteful number, since it uses less digits than its factorization.

3133533616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978 (or 7949 counting only the distinct ones).

The product of its digits is 43740, while the sum is 34.

The square root of 3133533616 is about 55977.9743827874. The cubic root of 3133533616 is about 1463.3384566226.

Adding to 3133533616 its reverse (6163353313), we get a palindrome (9296886929).

It can be divided in two parts, 313353 and 3616, that added together give a square (316969 = 563²).

The spelling of 3133533616 in words is "three billion, one hundred thirty-three million, five hundred thirty-three thousand, six hundred sixteen".