4555637968 has 120 divisors (see below), whose sum is σ = 11167910208. Its totient is φ = 1757285376.

The previous prime is 4555637941. The next prime is 4555637969. The reversal of 4555637968 is 8697365554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555637969) 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 23 ways as a sum of consecutive naturals, for example, 1004955 + ... + 1009477.

Almost surely, 2^4555637968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555637968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5583955104).

4555637968 is an abundant number, since it is smaller than the sum of its proper divisors (6612272240).

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

4555637968 is a wasteful number, since it uses less digits than its factorization.

4555637968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4572 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 58.

The square root of 4555637968 is about 67495.4662773730. The cubic root of 4555637968 is about 1657.7399407707.

The spelling of 4555637968 in words is "four billion, five hundred fifty-five million, six hundred thirty-seven thousand, nine hundred sixty-eight".