2816806395 has 64 divisors (see below), whose sum is σ = 5143824000. Its totient is φ = 1306152960.

The previous prime is 2816806367. The next prime is 2816806457. The reversal of 2816806395 is 5936086182.

It is a happy number.

It is not a de Polignac number, because 2816806395 - 2¹⁰ = 2816805371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225781 + ... + 237929.

It is an arithmetic number, because the mean of its divisors is an integer number (80372250).

Almost surely, 2^2816806395 is an apocalyptic number.

2816806395 is a deficient number, since it is larger than the sum of its proper divisors (2327017605).

2816806395 is a wasteful number, since it uses less digits than its factorization.

2816806395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2816806395 is about 53073.5941405893. The cubic root of 2816806395 is about 1412.2741155483.

The spelling of 2816806395 in words is "two billion, eight hundred sixteen million, eight hundred six thousand, three hundred ninety-five".