2115710382 has 128 divisors (see below), whose sum is σ = 4773888000. Its totient is φ = 622391040.

The previous prime is 2115710353. The next prime is 2115710411. The reversal of 2115710382 is 2830175112.

It is an interprime number because it is at equal distance from previous prime (2115710353) and next prime (2115710411).

It is a congruent number.

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, 15220869 + ... + 15221007.

It is an arithmetic number, because the mean of its divisors is an integer number (37296000).

Almost surely, 2^2115710382 is an apocalyptic number.

2115710382 is an abundant number, since it is smaller than the sum of its proper divisors (2658177618).

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

2115710382 is a wasteful number, since it uses less digits than its factorization.

2115710382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2115710382 is about 45996.8518705357. The cubic root of 2115710382 is about 1283.7646294143.

Adding to 2115710382 its reverse (2830175112), we get a palindrome (4945885494).

The spelling of 2115710382 in words is "two billion, one hundred fifteen million, seven hundred ten thousand, three hundred eighty-two".