4518968832 has 640 divisors, whose sum is σ = 16828922880. Its totient is φ = 1167851520.

The previous prime is 4518968827. The next prime is 4518968869. The reversal of 4518968832 is 2388698154.

4518968832 is a `hidden beast` number, since 4 + 518 + 96 + 8 + 8 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67447263 + ... + 67447329.

It is an arithmetic number, because the mean of its divisors is an integer number (26295192).

Almost surely, 2^4518968832 is an apocalyptic number.

4518968832 is a gapful number since it is divisible by the number (42) 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 4518968832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8414461440).

4518968832 is an abundant number, since it is smaller than the sum of its proper divisors (12309954048).

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

4518968832 is a wasteful number, since it uses less digits than its factorization.

4518968832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 137 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4518968832 is about 67223.2759689678. The cubic root of 4518968832 is about 1653.2801393453.

The spelling of 4518968832 in words is "four billion, five hundred eighteen million, nine hundred sixty-eight thousand, eight hundred thirty-two".