4572113456820 has 288 divisors, whose sum is σ = 16102511873280. Its totient is φ = 948850606080.

The previous prime is 4572113456809. The next prime is 4572113456879. The reversal of 4572113456820 is 286543112754.

It is a self number, because there is not a number n which added to its sum of digits gives 4572113456820.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 3801796 + ... + 4857764.

It is an arithmetic number, because the mean of its divisors is an integer number (55911499560).

Almost surely, 2^{4572113456820} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4572113456820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8051255936640).

4572113456820 is an abundant number, since it is smaller than the sum of its proper divisors (11530398416460).

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

4572113456820 is a wasteful number, since it uses less digits than its factorization.

4572113456820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056075 (or 1056060 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 4572113456820 in words is "four trillion, five hundred seventy-two billion, one hundred thirteen million, four hundred fifty-six thousand, eight hundred twenty".