2108616523 has 12 divisors (see below), whose sum is σ = 2396630208. Its totient is φ = 1843968240.

The previous prime is 2108616509. The next prime is 2108616527. The reversal of 2108616523 is 3256168012.

It is not a de Polignac number, because 2108616523 - 2¹⁷ = 2108485451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108616527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219963 + ... + 229348.

It is an arithmetic number, because the mean of its divisors is an integer number (199719184).

Almost surely, 2^2108616523 is an apocalyptic number.

2108616523 is a deficient number, since it is larger than the sum of its proper divisors (288013685).

2108616523 is a wasteful number, since it uses less digits than its factorization.

2108616523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449362 (or 449343 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2108616523 is about 45919.6746830811. The cubic root of 2108616523 is about 1282.3282257367.

The spelling of 2108616523 in words is "two billion, one hundred eight million, six hundred sixteen thousand, five hundred twenty-three".