2618983420 has 24 divisors (see below), whose sum is σ = 5561665200. Its totient is φ = 1035821952.

The previous prime is 2618983387. The next prime is 2618983421. The reversal of 2618983420 is 243898162.

2618983420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618983421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733890 + ... + 737449.

It is an arithmetic number, because the mean of its divisors is an integer number (231736050).

Almost surely, 2^2618983420 is an apocalyptic number.

2618983420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2618983420 is an abundant number, since it is smaller than the sum of its proper divisors (2942681780).

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

2618983420 is a wasteful number, since it uses less digits than its factorization.

2618983420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471437 (or 1471435 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 2618983420 is about 51176.0043379707. The cubic root of 2618983420 is about 1378.4073589068.

The spelling of 2618983420 in words is "two billion, six hundred eighteen million, nine hundred eighty-three thousand, four hundred twenty".