6609329541 has 24 divisors (see below), whose sum is σ = 9957685920. Its totient is φ = 4380722352.

The previous prime is 6609329537. The next prime is 6609329557. The reversal of 6609329541 is 1459239066.

6609329541 is a `hidden beast` number, since 6 + 609 + 32 + 9 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 6609329541 - 2² = 6609329537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609329141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36571 + ... + 120648.

It is an arithmetic number, because the mean of its divisors is an integer number (414903580).

Almost surely, 2^6609329541 is an apocalyptic number.

It is an amenable number.

6609329541 is a deficient number, since it is larger than the sum of its proper divisors (3348356379).

6609329541 is a wasteful number, since it uses less digits than its factorization.

6609329541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157407 (or 157395 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 6609329541 is about 81297.7831247569. The cubic root of 6609329541 is about 1876.6608848251.

The spelling of 6609329541 in words is "six billion, six hundred nine million, three hundred twenty-nine thousand, five hundred forty-one".