2162703418 has 12 divisors (see below), whose sum is σ = 3262376250. Its totient is φ = 1075278776.

The previous prime is 2162703401. The next prime is 2162703419. The reversal of 2162703418 is 8143072612.

It can be written as a sum of positive squares in only one way, i.e., 1372924809 + 789778609 = 37053^2 + 28103^2 .

It is not an unprimeable number, because it can be changed into a prime (2162703419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47208 + ... + 80956.

Almost surely, 2^2162703418 is an apocalyptic number.

2162703418 is a deficient number, since it is larger than the sum of its proper divisors (1099672832).

2162703418 is an equidigital number, since it uses as much as digits as its factorization.

2162703418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34109 (or 33930 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2162703418 is about 46504.8752067996. The cubic root of 2162703418 is about 1293.1998796978.

The spelling of 2162703418 in words is "two billion, one hundred sixty-two million, seven hundred three thousand, four hundred eighteen".