4505118720 has 192 divisors, whose sum is σ = 14690108160. Its totient is φ = 1178271744.

The previous prime is 4505118713. The next prime is 4505118733. The reversal of 4505118720 is 278115054.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626777 + ... + 1629543.

It is an arithmetic number, because the mean of its divisors is an integer number (76510980).

Almost surely, 2^4505118720 is an apocalyptic number.

4505118720 is a gapful number since it is divisible by the number (40) 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 4505118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7345054080).

4505118720 is an abundant number, since it is smaller than the sum of its proper divisors (10184989440).

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

4505118720 is a wasteful number, since it uses less digits than its factorization.

4505118720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 4505118720 is about 67120.1811678127. The cubic root of 4505118720 is about 1651.5893739508.

The spelling of 4505118720 in words is "four billion, five hundred five million, one hundred eighteen thousand, seven hundred twenty".