4520643187200 has 1920 divisors, whose sum is σ = 18880448716800. Its totient is φ = 930352988160.

The previous prime is 4520643187141. The next prime is 4520643187241. The reversal of 4520643187200 is 27813460254.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8881420546 + ... + 8881421054.

It is an arithmetic number, because the mean of its divisors is an integer number (9833567040).

Almost surely, 2^{4520643187200} is an apocalyptic number.

4520643187200 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 4520643187200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9440224358400).

4520643187200 is an abundant number, since it is smaller than the sum of its proper divisors (14359805529600).

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

4520643187200 is a wasteful number, since it uses less digits than its factorization.

4520643187200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 4520643187200 in words is "four trillion, five hundred twenty billion, six hundred forty-three million, one hundred eighty-seven thousand, two hundred".