2109619006 has 16 divisors (see below), whose sum is σ = 3563463168. Its totient is φ = 927984600.

The previous prime is 2109618991. The next prime is 2109619013. The reversal of 2109619006 is 6009169012.

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, 1545960 + ... + 1547323.

It is an arithmetic number, because the mean of its divisors is an integer number (222716448).

Almost surely, 2^2109619006 is an apocalyptic number.

2109619006 is a deficient number, since it is larger than the sum of its proper divisors (1453844162).

2109619006 is a wasteful number, since it uses less digits than its factorization.

2109619006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093327.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2109619006 is about 45930.5890012310. The cubic root of 2109619006 is about 1282.5314092879.

The spelling of 2109619006 in words is "two billion, one hundred nine million, six hundred nineteen thousand, six".