2117541060 has 36 divisors (see below), whose sum is σ = 6423208428. Its totient is φ = 564677568.

The previous prime is 2117541059. The next prime is 2117541061. The reversal of 2117541060 is 601457112.

It is a happy number.

2117541060 is a `hidden beast` number, since 2 + 117 + 541 + 0 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2117541059) and next prime (2117541061).

It can be written as a sum of positive squares in 2 ways, for example, as 484088004 + 1633453056 = 22002^2 + 40416^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2117541061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5881879 + ... + 5882238.

Almost surely, 2^2117541060 is an apocalyptic number.

2117541060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117541060 is an abundant number, since it is smaller than the sum of its proper divisors (4305667368).

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

2117541060 is a wasteful number, since it uses less digits than its factorization.

2117541060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764132 (or 11764127 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 2117541060 is about 46016.7476034541. The cubic root of 2117541060 is about 1284.1347938380.

Adding to 2117541060 its reverse (601457112), we get a palindrome (2718998172).

The spelling of 2117541060 in words is "two billion, one hundred seventeen million, five hundred forty-one thousand, sixty".