2108379518 has 16 divisors (see below), whose sum is σ = 3738998880. Its totient is φ = 872432736.

The previous prime is 2108379499. The next prime is 2108379521. The reversal of 2108379518 is 8159738012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596121 + ... + 2596932.

It is an arithmetic number, because the mean of its divisors is an integer number (233687430).

Almost surely, 2^2108379518 is an apocalyptic number.

2108379518 is a deficient number, since it is larger than the sum of its proper divisors (1630619362).

2108379518 is a wasteful number, since it uses less digits than its factorization.

2108379518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193091.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 2108379518 is about 45917.0939629241. The cubic root of 2108379518 is about 1282.2801800813.

The spelling of 2108379518 in words is "two billion, one hundred eight million, three hundred seventy-nine thousand, five hundred eighteen".