2513603660 has 12 divisors (see below), whose sum is σ = 5278567728. Its totient is φ = 1005441456.

The previous prime is 2513603641. The next prime is 2513603713. The reversal of 2513603660 is 663063152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62840072 + ... + 62840111.

It is an arithmetic number, because the mean of its divisors is an integer number (439880644).

Almost surely, 2^2513603660 is an apocalyptic number.

2513603660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513603660 is an abundant number, since it is smaller than the sum of its proper divisors (2764964068).

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

2513603660 is a wasteful number, since it uses less digits than its factorization.

2513603660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125680192 (or 125680190 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2513603660 is about 50135.8520422262. The cubic root of 2513603660 is about 1359.6660908911. Note that the first 3 decimals are identical.

The spelling of 2513603660 in words is "two billion, five hundred thirteen million, six hundred three thousand, six hundred sixty".