2520723224448 has 1280 divisors, whose sum is σ = 9497257862400. Its totient is φ = 652138905600.

The previous prime is 2520723224407. The next prime is 2520723224479. The reversal of 2520723224448 is 8444223270252.

2520723224448 is a `hidden beast` number, since 2 + 520 + 7 + 23 + 22 + 44 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1211302768 + ... + 1211304848.

It is an arithmetic number, because the mean of its divisors is an integer number (7419732705).

Almost surely, 2^{2520723224448} 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 2520723224448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4748628931200).

2520723224448 is an abundant number, since it is smaller than the sum of its proper divisors (6976534637952).

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

2520723224448 is a wasteful number, since it uses less digits than its factorization.

2520723224448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 45.

The spelling of 2520723224448 in words is "two trillion, five hundred twenty billion, seven hundred twenty-three million, two hundred twenty-four thousand, four hundred forty-eight".