2684758906 has 16 divisors (see below), whose sum is σ = 4161696768. Its totient is φ = 1297623600.

The previous prime is 2684758891. The next prime is 2684758987. The reversal of 2684758906 is 6098574862.

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 7 ways as a sum of consecutive naturals, for example, 32716 + ... + 80248.

It is an arithmetic number, because the mean of its divisors is an integer number (260106048).

Almost surely, 2^2684758906 is an apocalyptic number.

2684758906 is a deficient number, since it is larger than the sum of its proper divisors (1476937862).

2684758906 is a wasteful number, since it uses less digits than its factorization.

2684758906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48477.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 2684758906 is about 51814.6591805832. The cubic root of 2684758906 is about 1389.8515974270.

The spelling of 2684758906 in words is "two billion, six hundred eighty-four million, seven hundred fifty-eight thousand, nine hundred six".