4518508974720 has 256 divisors, whose sum is σ = 15521627721600. Its totient is φ = 1111461249024.

The previous prime is 4518508974719. The next prime is 4518508974757. The reversal of 4518508974720 is 274798058154.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35604499 + ... + 35731181.

Almost surely, 2^{4518508974720} is an apocalyptic number.

4518508974720 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 4518508974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7760813860800).

4518508974720 is an abundant number, since it is smaller than the sum of its proper divisors (11003118746880).

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

4518508974720 is a wasteful number, since it uses less digits than its factorization.

4518508974720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128147 (or 128135 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 4518508974720 in words is "four trillion, five hundred eighteen billion, five hundred eight million, nine hundred seventy-four thousand, seven hundred twenty".