2104335520 has 96 divisors (see below), whose sum is σ = 5750414208. Its totient is φ = 712762368.

The previous prime is 2104335511. The next prime is 2104335529. The reversal of 2104335520 is 255334012.

It is an interprime number because it is at equal distance from previous prime (2104335511) and next prime (2104335529).

It is not an unprimeable number, because it can be changed into a prime (2104335529) 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, 81642 + ... + 104278.

It is an arithmetic number, because the mean of its divisors is an integer number (59900148).

Almost surely, 2^2104335520 is an apocalyptic number.

2104335520 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 2104335520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875207104).

2104335520 is an abundant number, since it is smaller than the sum of its proper divisors (3646078688).

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

2104335520 is a wasteful number, since it uses less digits than its factorization.

2104335520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742 (or 22734 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2104335520 is about 45873.0369607245. The cubic root of 2104335520 is about 1281.4598253384.

Adding to 2104335520 its reverse (255334012), we get a palindrome (2359669532).

The spelling of 2104335520 in words is "two billion, one hundred four million, three hundred thirty-five thousand, five hundred twenty".