2808107645 has 16 divisors (see below), whose sum is σ = 3861298560. Its totient is φ = 1920469824.

The previous prime is 2808107633. The next prime is 2808107669. The reversal of 2808107645 is 5467018082.

2808107645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2808107645 - 2¹⁰ = 2808106621 is a prime.

It is a congruent number.

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, 92582 + ... + 119111.

It is an arithmetic number, because the mean of its divisors is an integer number (241331160).

Almost surely, 2^2808107645 is an apocalyptic number.

It is an amenable number.

2808107645 is a deficient number, since it is larger than the sum of its proper divisors (1053190915).

2808107645 is a wasteful number, since it uses less digits than its factorization.

2808107645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212084.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2808107645 is about 52991.5808879109. The cubic root of 2808107645 is about 1410.8188401387.

The spelling of 2808107645 in words is "two billion, eight hundred eight million, one hundred seven thousand, six hundred forty-five".