3312661520 has 160 divisors (see below), whose sum is σ = 9201696768. Its totient is φ = 1085382144.

The previous prime is 3312661501. The next prime is 3312661579. The reversal of 3312661520 is 251662133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130297 + ... + 1133223.

Almost surely, 2^3312661520 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 3312661520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600848384).

3312661520 is an abundant number, since it is smaller than the sum of its proper divisors (5889035248).

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

3312661520 is a wasteful number, since it uses less digits than its factorization.

3312661520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3312661520 is about 57555.7253450949. The cubic root of 3312661520 is about 1490.7072179847.

The spelling of 3312661520 in words is "three billion, three hundred twelve million, six hundred sixty-one thousand, five hundred twenty".