2720563584 has 128 divisors (see below), whose sum is σ = 7705692000. Its totient is φ = 847478784.

The previous prime is 2720563553. The next prime is 2720563607. The reversal of 2720563584 is 4853650272.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971274 + ... + 974070.

Almost surely, 2^2720563584 is an apocalyptic number.

2720563584 is a gapful number since it is divisible by the number (24) 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 2720563584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852846000).

2720563584 is an abundant number, since it is smaller than the sum of its proper divisors (4985128416).

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

2720563584 is a wasteful number, since it uses less digits than its factorization.

2720563584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2720563584 is about 52159.0220767223. The cubic root of 2720563584 is about 1396.0028133265.

The spelling of 2720563584 in words is "two billion, seven hundred twenty million, five hundred sixty-three thousand, five hundred eighty-four".