2643334395 has 16 divisors (see below), whose sum is σ = 4554668832. Its totient is φ = 1301333760.

The previous prime is 2643334333. The next prime is 2643334417. The reversal of 2643334395 is 5934333462.

It is not a de Polignac number, because 2643334395 - 2⁸ = 2643334139 is a prime.

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, 6777586 + ... + 6777975.

It is an arithmetic number, because the mean of its divisors is an integer number (284666802).

Almost surely, 2^2643334395 is an apocalyptic number.

2643334395 is a deficient number, since it is larger than the sum of its proper divisors (1911334437).

2643334395 is a wasteful number, since it uses less digits than its factorization.

2643334395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555582.

The product of its digits is 699840, while the sum is 42.

The square root of 2643334395 is about 51413.3678628428. The cubic root of 2643334395 is about 1382.6662719248. Note that the first 3 decimals are identical.

The spelling of 2643334395 in words is "two billion, six hundred forty-three million, three hundred thirty-four thousand, three hundred ninety-five".