2003042514560 has 128 divisors (see below), whose sum is σ = 5047952011200. Its totient is φ = 757933203456.

The previous prime is 2003042514443. The next prime is 2003042514587. The reversal of 2003042514560 is 654152403002.

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

It is a Harshad number since it is a multiple of its sum of digits (32).

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 15 ways as a sum of consecutive naturals, for example, 8184692 + ... + 8425868.

Almost surely, 2^{2003042514560} is an apocalyptic number.

2003042514560 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 2003042514560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523976005600).

2003042514560 is an abundant number, since it is smaller than the sum of its proper divisors (3044909496640).

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

2003042514560 is a wasteful number, since it uses less digits than its factorization.

2003042514560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241898 (or 241886 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2003042514560 its reverse (654152403002), we get a palindrome (2657194917562).

The spelling of 2003042514560 in words is "two trillion, three billion, forty-two million, five hundred fourteen thousand, five hundred sixty".