2618056340 has 12 divisors (see below), whose sum is σ = 5497918356. Its totient is φ = 1047222528.

The previous prime is 2618056319. The next prime is 2618056373. The reversal of 2618056340 is 436508162.

It can be written as a sum of positive squares in 2 ways, for example, as 1841096464 + 776959876 = 42908^2 + 27874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2618056340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65451389 + ... + 65451428.

It is an arithmetic number, because the mean of its divisors is an integer number (458159863).

Almost surely, 2^2618056340 is an apocalyptic number.

2618056340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2618056340 is an abundant number, since it is smaller than the sum of its proper divisors (2879862016).

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

2618056340 is a wasteful number, since it uses less digits than its factorization.

2618056340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130902826 (or 130902824 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2618056340 is about 51166.9457755688. The cubic root of 2618056340 is about 1378.2446946838.

The spelling of 2618056340 in words is "two billion, six hundred eighteen million, fifty-six thousand, three hundred forty".