4463615680 has 56 divisors (see below), whose sum is σ = 10635752160. Its totient is φ = 1784309760.

The previous prime is 4463615671. The next prime is 4463615683. The reversal of 4463615680 is 865163644.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4463615683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 649060 + ... + 655900.

Almost surely, 2^4463615680 is an apocalyptic number.

4463615680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4463615680 is an abundant number, since it is smaller than the sum of its proper divisors (6172136480).

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

4463615680 is a wasteful number, since it uses less digits than its factorization.

4463615680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4463615680 is about 66810.2962124851. The cubic root of 4463615680 is about 1646.5020085556.

The spelling of 4463615680 in words is "four billion, four hundred sixty-three million, six hundred fifteen thousand, six hundred eighty".