2684637086 has 8 divisors (see below), whose sum is σ = 4112635680. Its totient is φ = 1313758528.

The previous prime is 2684637061. The next prime is 2684637089. The reversal of 2684637086 is 6807364862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684637089) by changing a digit.

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, 14279891 + ... + 14280078.

It is an arithmetic number, because the mean of its divisors is an integer number (514079460).

Almost surely, 2^2684637086 is an apocalyptic number.

2684637086 is a deficient number, since it is larger than the sum of its proper divisors (1427998594).

2684637086 is a wasteful number, since it uses less digits than its factorization.

2684637086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560018.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 2684637086 is about 51813.4836311939. The cubic root of 2684637086 is about 1389.8305757650.

The spelling of 2684637086 in words is "two billion, six hundred eighty-four million, six hundred thirty-seven thousand, eighty-six".