2384664678 has 32 divisors (see below), whose sum is σ = 5781006720. Its totient is φ = 722625480.

The previous prime is 2384664637. The next prime is 2384664727. The reversal of 2384664678 is 8764664832.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2006700 + ... + 2007887.

It is an arithmetic number, because the mean of its divisors is an integer number (180656460).

Almost surely, 2^2384664678 is an apocalyptic number.

2384664678 is an abundant number, since it is smaller than the sum of its proper divisors (3396342042).

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

2384664678 is a wasteful number, since it uses less digits than its factorization.

2384664678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014609 (or 4014603 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 2384664678 is about 48833.0285565006. The cubic root of 2384664678 is about 1336.0081464567.

The spelling of 2384664678 in words is "two billion, three hundred eighty-four million, six hundred sixty-four thousand, six hundred seventy-eight".