6624945832 has 48 divisors (see below), whose sum is σ = 13650601500. Its totient is φ = 3010086912.

The previous prime is 6624945827. The next prime is 6624945839. The reversal of 6624945832 is 2385494266.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3300962116 + 3323983716 = 57454^2 + 57654^2 .

It is not an unprimeable number, because it can be changed into a prime (6624945839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17644 + ... + 116452.

Almost surely, 2^6624945832 is an apocalyptic number.

It is an amenable number.

6624945832 is an abundant number, since it is smaller than the sum of its proper divisors (7025655668).

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

6624945832 is a wasteful number, since it uses less digits than its factorization.

6624945832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98878 (or 98857 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The square root of 6624945832 is about 81393.7702284395. The cubic root of 6624945832 is about 1878.1377583422.

It can be divided in two parts, 662 and 4945832, that added together give a palindrome (4946494).

The spelling of 6624945832 in words is "six billion, six hundred twenty-four million, nine hundred forty-five thousand, eight hundred thirty-two".