3780008899 has 16 divisors (see below), whose sum is σ = 4106862144. Its totient is φ = 3469593600.

The previous prime is 3780008893. The next prime is 3780008917. The reversal of 3780008899 is 9988000873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3780008899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3780008893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24667 + ... + 90379.

It is an arithmetic number, because the mean of its divisors is an integer number (256678884).

Almost surely, 2^3780008899 is an apocalyptic number.

3780008899 is a deficient number, since it is larger than the sum of its proper divisors (326853245).

3780008899 is a wasteful number, since it uses less digits than its factorization.

3780008899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65838.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 3780008899 is about 61481.7769668379. The cubic root of 3780008899 is about 1557.7494529884.

The spelling of 3780008899 in words is "three billion, seven hundred eighty million, eight thousand, eight hundred ninety-nine".