6303073640 has 32 divisors (see below), whose sum is σ = 14798522880. Its totient is φ = 2411610432.

The previous prime is 6303073639. The next prime is 6303073649. The reversal of 6303073640 is 463703036.

It is a super-2 number, since 2×6303073640² = 79457474622525699200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6303073597 and 6303073606.

It is not an unprimeable number, because it can be changed into a prime (6303073649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3424664 + ... + 3426503.

It is an arithmetic number, because the mean of its divisors is an integer number (462453840).

Almost surely, 2^6303073640 is an apocalyptic number.

It is an amenable number.

6303073640 is an abundant number, since it is smaller than the sum of its proper divisors (8495449240).

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

6303073640 is a wasteful number, since it uses less digits than its factorization.

6303073640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851201 (or 6851197 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 6303073640 is about 79391.8990829669. The cubic root of 6303073640 is about 1847.2150588136.

Adding to 6303073640 its reverse (463703036), we get a palindrome (6766776676).

The spelling of 6303073640 in words is "six billion, three hundred three million, seventy-three thousand, six hundred forty".