2684368568 has 96 divisors (see below), whose sum is σ = 6078188160. Its totient is φ = 1107368640.

The previous prime is 2684368567. The next prime is 2684368579. The reversal of 2684368568 is 8658634862.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684368567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195655 + ... + 1197897.

It is an arithmetic number, because the mean of its divisors is an integer number (63314460).

Almost surely, 2^2684368568 is an apocalyptic number.

2684368568 is a gapful number since it is divisible by the number (28) 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 2684368568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3039094080).

2684368568 is an abundant number, since it is smaller than the sum of its proper divisors (3393819592).

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

2684368568 is a wasteful number, since it uses less digits than its factorization.

2684368568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2366 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 56.

The square root of 2684368568 is about 51810.8923683042. The cubic root of 2684368568 is about 1389.7842371654.

The spelling of 2684368568 in words is "two billion, six hundred eighty-four million, three hundred sixty-eight thousand, five hundred sixty-eight".