2606612840 has 64 divisors (see below), whose sum is σ = 6334070400. Its totient is φ = 959692032.

The previous prime is 2606612837. The next prime is 2606612851. The reversal of 2606612840 is 482166062.

2606612840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2606612840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179699 + ... + 193661.

It is an arithmetic number, because the mean of its divisors is an integer number (98969850).

Almost surely, 2^2606612840 is an apocalyptic number.

2606612840 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 2606612840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167035200).

2606612840 is an abundant number, since it is smaller than the sum of its proper divisors (3727457560).

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

2606612840 is a wasteful number, since it uses less digits than its factorization.

2606612840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346 (or 14342 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2606612840 is about 51054.9981882283. The cubic root of 2606612840 is about 1376.2336635027.

The spelling of 2606612840 in words is "two billion, six hundred six million, six hundred twelve thousand, eight hundred forty".