6363906240 has 112 divisors (see below), whose sum is σ = 20226820608. Its totient is φ = 1695243264.

The previous prime is 6363906229. The next prime is 6363906299. The reversal of 6363906240 is 426093636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075129 + ... + 1081031.

Almost surely, 2^6363906240 is an apocalyptic number.

6363906240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6363906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10113410304).

6363906240 is an abundant number, since it is smaller than the sum of its proper divisors (13862914368).

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

6363906240 is a wasteful number, since it uses less digits than its factorization.

6363906240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 6363906240 is about 79774.0950434413. The cubic root of 6363906240 is about 1853.1386933365.

Adding to 6363906240 its reverse (426093636), we get a palindrome (6789999876).

The spelling of 6363906240 in words is "six billion, three hundred sixty-three million, nine hundred six thousand, two hundred forty".