2718609420 has 96 divisors (see below), whose sum is σ = 7745472000. Its totient is φ = 712318464.

The previous prime is 2718609419. The next prime is 2718609497. The reversal of 2718609420 is 249068172.

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, 2407416 + ... + 2408544.

It is an arithmetic number, because the mean of its divisors is an integer number (80682000).

Almost surely, 2^2718609420 is an apocalyptic number.

2718609420 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 2718609420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3872736000).

2718609420 is an abundant number, since it is smaller than the sum of its proper divisors (5026862580).

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

2718609420 is a wasteful number, since it uses less digits than its factorization.

2718609420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2718609420 is about 52140.2859600904. The cubic root of 2718609420 is about 1395.6684865358.

The spelling of 2718609420 in words is "two billion, seven hundred eighteen million, six hundred nine thousand, four hundred twenty".