2606013856 has 48 divisors (see below), whose sum is σ = 5450306400. Its totient is φ = 1223071488.

The previous prime is 2606013779. The next prime is 2606013881. The reversal of 2606013856 is 6583106062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46611 + ... + 85933.

It is an arithmetic number, because the mean of its divisors is an integer number (113548050).

Almost surely, 2^2606013856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2606013856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725153200).

2606013856 is an abundant number, since it is smaller than the sum of its proper divisors (2844292544).

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

2606013856 is a wasteful number, since it uses less digits than its factorization.

2606013856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39461 (or 39453 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2606013856 is about 51049.1317849775. The cubic root of 2606013856 is about 1376.1282386792.

The spelling of 2606013856 in words is "two billion, six hundred six million, thirteen thousand, eight hundred fifty-six".