2318420388496 has 45 divisors (see below), whose sum is σ = 4509032205769. Its totient is φ = 1154815866752.

The previous prime is 2318420388413. The next prime is 2318420388497. The reversal of 2318420388496 is 6948830248132.

It is a happy number.

The square root of 2318420388496 is 1522636.

It is a perfect power (a square), and thus also a powerful number.

2318420388496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 659311520400 + 1659108868096 = 811980^2 + 1288064^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2318420388496.

It is not an unprimeable number, because it can be changed into a prime (2318420388497) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2113418220 + ... + 2113419316.

Almost surely, 2^{2318420388496} is an apocalyptic number.

2318420388496 is the 1522636-th square number.

It is an amenable number.

2318420388496 is a deficient number, since it is larger than the sum of its proper divisors (2190611817273).

2318420388496 is an frugal number, since it uses more digits than its factorization.

2318420388496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 2318420388496 in words is "two trillion, three hundred eighteen billion, four hundred twenty million, three hundred eighty-eight thousand, four hundred ninety-six".