2685059520 has 224 divisors, whose sum is σ = 10015971840. Its totient is φ = 600821760.

The previous prime is 2685059519. The next prime is 2685059521. The reversal of 2685059520 is 259505862.

It is an interprime number because it is at equal distance from previous prime (2685059519) and next prime (2685059521).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685059521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127501 + ... + 147059.

It is an arithmetic number, because the mean of its divisors is an integer number (44714160).

Almost surely, 2^2685059520 is an apocalyptic number.

2685059520 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 2685059520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5007985920).

2685059520 is an abundant number, since it is smaller than the sum of its proper divisors (7330912320).

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

2685059520 is a wasteful number, since it uses less digits than its factorization.

2685059520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19603 (or 19593 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 2685059520 is about 51817.5599579911. The cubic root of 2685059520 is about 1389.9034696521.

The spelling of 2685059520 in words is "two billion, six hundred eighty-five million, fifty-nine thousand, five hundred twenty".