2520803853360 has 320 divisors, whose sum is σ = 9509166374400. Its totient is φ = 609988119552.

The previous prime is 2520803853331. The next prime is 2520803853401. The reversal of 2520803853360 is 633583080252.

2520803853360 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 80 + 38 + 533 + 6 + 0 = 666.

It is a super-2 number, since 2×2520803853360² (a number of 26 digits) contains 22 as substring.

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

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, 895939 + ... + 2417501.

It is an arithmetic number, because the mean of its divisors is an integer number (29716144920).

Almost surely, 2^{2520803853360} is an apocalyptic number.

2520803853360 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 2520803853360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4754583187200).

2520803853360 is an abundant number, since it is smaller than the sum of its proper divisors (6988362521040).

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

2520803853360 is a wasteful number, since it uses less digits than its factorization.

2520803853360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521657 (or 1521645 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 2520803853360 in words is "two trillion, five hundred twenty billion, eight hundred three million, eight hundred fifty-three thousand, three hundred sixty".