2520581880960 has 512 divisors, whose sum is σ = 10487746080000. Its totient is φ = 564045742080.

The previous prime is 2520581880937. The next prime is 2520581881039. The reversal of 2520581880960 is 690881850252.

It is a happy number.

2520581880960 is a `hidden beast` number, since 2 + 52 + 0 + 581 + 8 + 8 + 0 + 9 + 6 + 0 = 666.

It is a super-2 number, since 2×2520581880960² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2520581880897 and 2520581880906.

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 63 ways as a sum of consecutive naturals, for example, 1961016 + ... + 2981064.

Almost surely, 2^{2520581880960} is an apocalyptic number.

2520581880960 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 2520581880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5243873040000).

2520581880960 is an abundant number, since it is smaller than the sum of its proper divisors (7967164199040).

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

2520581880960 is a wasteful number, since it uses less digits than its factorization.

2520581880960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020101 (or 1020083 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 2520581880960 in words is "two trillion, five hundred twenty billion, five hundred eighty-one million, eight hundred eighty thousand, nine hundred sixty".