2718203912 has 12 divisors (see below), whose sum is σ = 5096908845. Its totient is φ = 1359028224.

The previous prime is 2718203911. The next prime is 2718203921. The reversal of 2718203912 is 2193028172.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2707537156 + 10666756 = 52034^2 + 3266^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36866.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2718203911) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 138248 + ... + 156680.

Almost surely, 2^2718203912 is an apocalyptic number.

It is an amenable number.

2718203912 is a deficient number, since it is larger than the sum of its proper divisors (2378704933).

2718203912 is an frugal number, since it uses more digits than its factorization.

2718203912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36872 (or 18435 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2718203912 is about 52136.3971904465. The cubic root of 2718203912 is about 1395.5990904107.

The spelling of 2718203912 in words is "two billion, seven hundred eighteen million, two hundred three thousand, nine hundred twelve".