2684921184 has 144 divisors (see below), whose sum is σ = 8430537024. Its totient is φ = 803731200.

The previous prime is 2684921171. The next prime is 2684921207. The reversal of 2684921184 is 4811294862.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257839 + ... + 268049.

It is an arithmetic number, because the mean of its divisors is an integer number (58545396).

Almost surely, 2^2684921184 is an apocalyptic number.

2684921184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2684921184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4215268512).

2684921184 is an abundant number, since it is smaller than the sum of its proper divisors (5745615840).

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

2684921184 is a wasteful number, since it uses less digits than its factorization.

2684921184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321 (or 10310 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2684921184 is about 51816.2251037260. The cubic root of 2684921184 is about 1389.8795996674.

The spelling of 2684921184 in words is "two billion, six hundred eighty-four million, nine hundred twenty-one thousand, one hundred eighty-four".