2808339377416 has 32 divisors (see below), whose sum is σ = 5425246171800. Its totient is φ = 1362002997760.

The previous prime is 2808339377383. The next prime is 2808339377443. The reversal of 2808339377416 is 6147739338082.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2705070984100 + 103268393316 = 1644710^2 + 321354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24688951 + ... + 24802438.

Almost surely, 2^{2808339377416} is an apocalyptic number.

It is an amenable number.

2808339377416 is a deficient number, since it is larger than the sum of its proper divisors (2616906794384).

2808339377416 is a wasteful number, since it uses less digits than its factorization.

2808339377416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49491609 (or 49491605 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 2808339377416 in words is "two trillion, eight hundred eight billion, three hundred thirty-nine million, three hundred seventy-seven thousand, four hundred sixteen".