3201129564 has 24 divisors (see below), whose sum is σ = 7710248448. Its totient is φ = 1032622320.

The previous prime is 3201129553. The next prime is 3201129577. The reversal of 3201129564 is 4659211023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302222 + ... + 4302965.

It is an arithmetic number, because the mean of its divisors is an integer number (321260352).

Almost surely, 2^3201129564 is an apocalyptic number.

It is an amenable number.

3201129564 is an abundant number, since it is smaller than the sum of its proper divisors (4509118884).

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

3201129564 is a wasteful number, since it uses less digits than its factorization.

3201129564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605225 (or 8605223 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3201129564 is about 56578.5256435690. The cubic root of 3201129564 is about 1473.7859686151.

The spelling of 3201129564 in words is "three billion, two hundred one million, one hundred twenty-nine thousand, five hundred sixty-four".