2659113280 has 56 divisors (see below), whose sum is σ = 6354604512. Its totient is φ = 1059850752.

The previous prime is 2659113271. The next prime is 2659113287. The reversal of 2659113280 is 823119562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659113287) 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 7 ways as a sum of consecutive naturals, for example, 75879 + ... + 105241.

Almost surely, 2^2659113280 is an apocalyptic number.

2659113280 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 2659113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177302256).

2659113280 is an abundant number, since it is smaller than the sum of its proper divisors (3695491232).

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

2659113280 is a wasteful number, since it uses less digits than its factorization.

2659113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29663 (or 29653 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2659113280 is about 51566.5907346995. The cubic root of 2659113280 is about 1385.4120040888.

The spelling of 2659113280 in words is "two billion, six hundred fifty-nine million, one hundred thirteen thousand, two hundred eighty".