6332631945 has 16 divisors (see below), whose sum is σ = 10148647680. Its totient is φ = 3371924864.

The previous prime is 6332631871. The next prime is 6332632001. The reversal of 6332631945 is 5491362336.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6332631945 - 2⁸ = 6332631689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6332631897 and 6332631906.

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 15 ways as a sum of consecutive naturals, for example, 332865 + ... + 351374.

It is an arithmetic number, because the mean of its divisors is an integer number (634290480).

Almost surely, 2^6332631945 is an apocalyptic number.

It is an amenable number.

6332631945 is a deficient number, since it is larger than the sum of its proper divisors (3816015735).

6332631945 is a wasteful number, since it uses less digits than its factorization.

6332631945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684864.

The product of its digits is 349920, while the sum is 42.

The square root of 6332631945 is about 79577.8357647404. The cubic root of 6332631945 is about 1850.0980658997.

The spelling of 6332631945 in words is "six billion, three hundred thirty-two million, six hundred thirty-one thousand, nine hundred forty-five".