6601415432 has 8 divisors (see below), whose sum is σ = 12377653950. Its totient is φ = 3300707712.

The previous prime is 6601415411. The next prime is 6601415437. The reversal of 6601415432 is 2345141066.

It can be written as a sum of positive squares in only one way, i.e., 5268727396 + 1332688036 = 72586^2 + 36506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6601415437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412588457 + ... + 412588472.

Almost surely, 2^6601415432 is an apocalyptic number.

It is an amenable number.

6601415432 is a deficient number, since it is larger than the sum of its proper divisors (5776238518).

6601415432 is a wasteful number, since it uses less digits than its factorization.

6601415432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825176935 (or 825176931 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6601415432 is about 81249.0949611133. The cubic root of 6601415432 is about 1875.9115384810.

Adding to 6601415432 its reverse (2345141066), we get a palindrome (8946556498).

The spelling of 6601415432 in words is "six billion, six hundred one million, four hundred fifteen thousand, four hundred thirty-two".