2680530384 has 80 divisors (see below), whose sum is σ = 7974489600. Its totient is φ = 760007040.

The previous prime is 2680530383. The next prime is 2680530389. The reversal of 2680530384 is 4830350862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680530383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13567 + ... + 74465.

It is an arithmetic number, because the mean of its divisors is an integer number (99681120).

Almost surely, 2^2680530384 is an apocalyptic number.

2680530384 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 2680530384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3987244800).

2680530384 is an abundant number, since it is smaller than the sum of its proper divisors (5293959216).

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

2680530384 is a wasteful number, since it uses less digits than its factorization.

2680530384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61048 (or 61042 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2680530384 is about 51773.8387991464. The cubic root of 2680530384 is about 1389.1215373087.

The spelling of 2680530384 in words is "two billion, six hundred eighty million, five hundred thirty thousand, three hundred eighty-four".