6601624432 has 20 divisors (see below), whose sum is σ = 13774543720. Its totient is φ = 3046903488.

The previous prime is 6601624429. The next prime is 6601624483. The reversal of 6601624432 is 2344261066.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15869082 + ... + 15869497.

It is an arithmetic number, because the mean of its divisors is an integer number (688727186).

Almost surely, 2^6601624432 is an apocalyptic number.

It is an amenable number.

6601624432 is an abundant number, since it is smaller than the sum of its proper divisors (7172919288).

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

6601624432 is a wasteful number, since it uses less digits than its factorization.

6601624432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31738600 (or 31738594 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6601624432 is about 81250.3811191061. The cubic root of 6601624432 is about 1875.9313353149.

Adding to 6601624432 its reverse (2344261066), we get a palindrome (8945885498).

The spelling of 6601624432 in words is "six billion, six hundred one million, six hundred twenty-four thousand, four hundred thirty-two".