2001316260 has 24 divisors (see below), whose sum is σ = 5603685696. Its totient is φ = 533684320.

The previous prime is 2001316253. The next prime is 2001316267. The reversal of 2001316260 is 626131002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001316253) and next prime (2001316267).

It is not an unprimeable number, because it can be changed into a prime (2001316267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16677576 + ... + 16677695.

It is an arithmetic number, because the mean of its divisors is an integer number (233486904).

Almost surely, 2^2001316260 is an apocalyptic number.

2001316260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001316260 is an abundant number, since it is smaller than the sum of its proper divisors (3602369436).

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

2001316260 is a wasteful number, since it uses less digits than its factorization.

2001316260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33355283 (or 33355281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2001316260 is about 44736.0733636738. The cubic root of 2001316260 is about 1260.1973865621.

Adding to 2001316260 its reverse (626131002), we get a palindrome (2627447262).

The spelling of 2001316260 in words is "two billion, one million, three hundred sixteen thousand, two hundred sixty".