2680939520 has 352 divisors, whose sum is σ = 8049131520. Its totient is φ = 836075520.

The previous prime is 2680939519. The next prime is 2680939531. The reversal of 2680939520 is 259390862.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21109697 + ... + 21109823.

Almost surely, 2^2680939520 is an apocalyptic number.

2680939520 is a gapful number since it is divisible by the number (20) 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 2680939520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4024565760).

2680939520 is an abundant number, since it is smaller than the sum of its proper divisors (5368192000).

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

2680939520 is a wasteful number, since it uses less digits than its factorization.

2680939520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2680939520 is about 51777.7898330935. The cubic root of 2680939520 is about 1389.1922087350.

The spelling of 2680939520 in words is "two billion, six hundred eighty million, nine hundred thirty-nine thousand, five hundred twenty".