2618068380 has 96 divisors (see below), whose sum is σ = 7913203200. Its totient is φ = 644759808.

The previous prime is 2618068331. The next prime is 2618068393. The reversal of 2618068380 is 838608162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7311 + ... + 72729.

It is an arithmetic number, because the mean of its divisors is an integer number (82429200).

Almost surely, 2^2618068380 is an apocalyptic number.

2618068380 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 2618068380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956601600).

2618068380 is an abundant number, since it is smaller than the sum of its proper divisors (5295134820).

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

2618068380 is a wasteful number, since it uses less digits than its factorization.

2618068380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65483 (or 65481 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2618068380 is about 51167.0634295149. The cubic root of 2618068380 is about 1378.2468074523.

The spelling of 2618068380 in words is "two billion, six hundred eighteen million, sixty-eight thousand, three hundred eighty".