2109704876 has 48 divisors (see below), whose sum is σ = 3980067840. Its totient is φ = 976234560.

The previous prime is 2109704869. The next prime is 2109704929. The reversal of 2109704876 is 6784079012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382031 + ... + 387513.

It is an arithmetic number, because the mean of its divisors is an integer number (82918080).

Almost surely, 2^2109704876 is an apocalyptic number.

It is an amenable number.

2109704876 is a deficient number, since it is larger than the sum of its proper divisors (1870362964).

2109704876 is a wasteful number, since it uses less digits than its factorization.

2109704876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654 (or 5652 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2109704876 is about 45931.5237718062. The cubic root of 2109704876 is about 1282.5488104518.

The spelling of 2109704876 in words is "two billion, one hundred nine million, seven hundred four thousand, eight hundred seventy-six".