2169134768 has 40 divisors (see below), whose sum is σ = 4322223360. Its totient is φ = 1053803520.

The previous prime is 2169134749. The next prime is 2169134801. The reversal of 2169134768 is 8674319612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519473 + ... + 523631.

It is an arithmetic number, because the mean of its divisors is an integer number (108055584).

Almost surely, 2^2169134768 is an apocalyptic number.

It is an amenable number.

2169134768 is a deficient number, since it is larger than the sum of its proper divisors (2153088592).

2169134768 is a wasteful number, since it uses less digits than its factorization.

2169134768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5079 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 2169134768 is about 46573.9709279765. The cubic root of 2169134768 is about 1294.4804976364.

The spelling of 2169134768 in words is "two billion, one hundred sixty-nine million, one hundred thirty-four thousand, seven hundred sixty-eight".