2845673664 has 28 divisors (see below), whose sum is σ = 7529178744. Its totient is φ = 948557824.

The previous prime is 2845673659. The next prime is 2845673683. The reversal of 2845673664 is 4663765482.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7410417 + ... + 7410800.

Almost surely, 2^2845673664 is an apocalyptic number.

2845673664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2845673664 is an abundant number, since it is smaller than the sum of its proper divisors (4683505080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2845673664 is a wasteful number, since it uses less digits than its factorization.

2845673664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14821232 (or 14821222 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The square root of 2845673664 is about 53344.8560219259. The cubic root of 2845673664 is about 1417.0821629585.

The spelling of 2845673664 in words is "two billion, eight hundred forty-five million, six hundred seventy-three thousand, six hundred sixty-four".