6624399353 has 16 divisors (see below), whose sum is σ = 7788008256. Its totient is φ = 5555010240.

The previous prime is 6624399347. The next prime is 6624399389. The reversal of 6624399353 is 3539934266.

It is not a de Polignac number, because 6624399353 - 2⁴ = 6624399337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6624399953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196451 + ... + 227687.

It is an arithmetic number, because the mean of its divisors is an integer number (486750516).

Almost surely, 2^6624399353 is an apocalyptic number.

It is an amenable number.

6624399353 is a deficient number, since it is larger than the sum of its proper divisors (1163608903).

6624399353 is a wasteful number, since it uses less digits than its factorization.

6624399353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32744.

The product of its digits is 3149280, while the sum is 50.

The square root of 6624399353 is about 81390.4131516728. The cubic root of 6624399353 is about 1878.0861156022.

The spelling of 6624399353 in words is "six billion, six hundred twenty-four million, three hundred ninety-nine thousand, three hundred fifty-three".