6632544001 has 4 divisors (see below), whose sum is σ = 6648760900. Its totient is φ = 6616327104.

The previous prime is 6632543947. The next prime is 6632544011. The reversal of 6632544001 is 1004452366.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3585614400 + 3046929601 = 59880^2 + 55199^2 .

It is a cyclic number.

It is not a de Polignac number, because 6632544001 - 2³¹ = 4485060353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6632544011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8107836 + ... + 8108653.

It is an arithmetic number, because the mean of its divisors is an integer number (1662190225).

Almost surely, 2^6632544001 is an apocalyptic number.

It is an amenable number.

6632544001 is a deficient number, since it is larger than the sum of its proper divisors (16216899).

6632544001 is a wasteful number, since it uses less digits than its factorization.

6632544001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216898.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6632544001 is about 81440.4322250318. The cubic root of 6632544001 is about 1878.8554978447.

Adding to 6632544001 its reverse (1004452366), we get a palindrome (7636996367).

The spelling of 6632544001 in words is "six billion, six hundred thirty-two million, five hundred forty-four thousand, one".