2818340620 has 12 divisors (see below), whose sum is σ = 5918515344. Its totient is φ = 1127336240.

The previous prime is 2818340617. The next prime is 2818340633. The reversal of 2818340620 is 260438182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70458496 + ... + 70458535.

It is an arithmetic number, because the mean of its divisors is an integer number (493209612).

Almost surely, 2^2818340620 is an apocalyptic number.

2818340620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2818340620 is an abundant number, since it is smaller than the sum of its proper divisors (3100174724).

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

2818340620 is a wasteful number, since it uses less digits than its factorization.

2818340620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140917040 (or 140917038 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2818340620 is about 53088.0459237294. The cubic root of 2818340620 is about 1412.5304759655.

The spelling of 2818340620 in words is "two billion, eight hundred eighteen million, three hundred forty thousand, six hundred twenty".