2109604515 has 8 divisors (see below), whose sum is σ = 3375367248. Its totient is φ = 1125122400.

The previous prime is 2109604489. The next prime is 2109604537. The reversal of 2109604515 is 5154069012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2109604515 - 2²⁵ = 2076050083 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70320136 + ... + 70320165.

It is an arithmetic number, because the mean of its divisors is an integer number (421920906).

Almost surely, 2^2109604515 is an apocalyptic number.

2109604515 is a deficient number, since it is larger than the sum of its proper divisors (1265762733).

2109604515 is a wasteful number, since it uses less digits than its factorization.

2109604515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140640309.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2109604515 is about 45930.4312520577. The cubic root of 2109604515 is about 1282.5284727063.

The spelling of 2109604515 in words is "two billion, one hundred nine million, six hundred four thousand, five hundred fifteen".