4518213696000 has 1120 divisors, whose sum is σ = 17061316251408. Its totient is φ = 1192801075200.

The previous prime is 4518213695953. The next prime is 4518213696011. The reversal of 4518213696000 is 6963128154.

4518213696000 is a `hidden beast` number, since 4 + 5 + 1 + 8 + 2 + 1 + 36 + 9 + 600 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 53816576256 + 4464397119744 = 231984^2 + 2112912^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5272127572 + ... + 5272128428.

Almost surely, 2^{4518213696000} is an apocalyptic number.

4518213696000 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 4518213696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8530658125704).

4518213696000 is an abundant number, since it is smaller than the sum of its proper divisors (12543102555408).

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

4518213696000 is an frugal number, since it uses more digits than its factorization.

4518213696000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 4518213696000 in words is "four trillion, five hundred eighteen billion, two hundred thirteen million, six hundred ninety-six thousand".