2684858976 has 144 divisors (see below), whose sum is σ = 7977584160. Its totient is φ = 855429120.

The previous prime is 2684858971. The next prime is 2684859031. The reversal of 2684858976 is 6798584862.

2684858976 is a `hidden beast` number, since 2 + 6 + 8 + 48 + 589 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684858971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858696 + ... + 861816.

It is an arithmetic number, because the mean of its divisors is an integer number (55399890).

Almost surely, 2^2684858976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2684858976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3988792080).

2684858976 is an abundant number, since it is smaller than the sum of its proper divisors (5292725184).

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

2684858976 is a wasteful number, since it uses less digits than its factorization.

2684858976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3258 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 2684858976 is about 51815.6248249502. The cubic root of 2684858976 is about 1389.8688653613.

The spelling of 2684858976 in words is "two billion, six hundred eighty-four million, eight hundred fifty-eight thousand, nine hundred seventy-six".