2109470768 has 20 divisors (see below), whose sum is σ = 4154103168. Its totient is φ = 1037444160.

The previous prime is 2109470761. The next prime is 2109470773. The reversal of 2109470768 is 8670749012.

It is not an unprimeable number, because it can be changed into a prime (2109470761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079696 + ... + 1081647.

Almost surely, 2^2109470768 is an apocalyptic number.

It is an amenable number.

2109470768 is a deficient number, since it is larger than the sum of its proper divisors (2044632400).

2109470768 is a wasteful number, since it uses less digits than its factorization.

2109470768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161412 (or 2161406 counting only the distinct ones).

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

The square root of 2109470768 is about 45928.9752552787. The cubic root of 2109470768 is about 1282.5013684221.

The spelling of 2109470768 in words is "two billion, one hundred nine million, four hundred seventy thousand, seven hundred sixty-eight".