2069788736 has 28 divisors (see below), whose sum is σ = 4118122320. Its totient is φ = 1032151680.

The previous prime is 2069788733. The next prime is 2069788741. The reversal of 2069788736 is 6378879602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2069788733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18410 + ... + 66921.

Almost surely, 2^2069788736 is an apocalyptic number.

It is an amenable number.

2069788736 is a deficient number, since it is larger than the sum of its proper divisors (2048333584).

2069788736 is an equidigital number, since it uses as much as digits as its factorization.

2069788736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85722 (or 85712 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 2069788736 is about 45494.9308824621. The cubic root of 2069788736 is about 1274.4085399208.

The spelling of 2069788736 in words is "two billion, sixty-nine million, seven hundred eighty-eight thousand, seven hundred thirty-six".