2020572449280 has 2560 divisors, whose sum is σ = 9354429849600. Its totient is φ = 406332702720.

The previous prime is 2020572449267. The next prime is 2020572449297. The reversal of 2020572449280 is 829442750202.

It is a tau number, because it is divible by the number of its divisors (2560).

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 18537361866 + ... + 18537361974.

It is an arithmetic number, because the mean of its divisors is an integer number (3654074160).

Almost surely, 2^{2020572449280} is an apocalyptic number.

2020572449280 is a gapful number since it is divisible by the number (20) 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 2020572449280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4677214924800).

2020572449280 is an abundant number, since it is smaller than the sum of its proper divisors (7333857400320).

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

2020572449280 is an equidigital number, since it uses as much as digits as its factorization.

2020572449280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2020572449280 in words is "two trillion, twenty billion, five hundred seventy-two million, four hundred forty-nine thousand, two hundred eighty".