537282219272 has 36 divisors (see below), whose sum is σ = 1011717987255. Its totient is φ = 267495653376.

The previous prime is 537282219179. The next prime is 537282219373. The reversal of 537282219272 is 272912282735.

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 5 ways, for example, as 95979757636 + 441302461636 = 309806^2 + 664306^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=518306.

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 537282219272.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 698676104 + ... + 698676872.

Almost surely, 2^537282219272 is an apocalyptic number.

It is an amenable number.

537282219272 is a deficient number, since it is larger than the sum of its proper divisors (474435767983).

537282219272 is an frugal number, since it uses more digits than its factorization.

537282219272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 1108 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

Multiplying 537282219272 by its sum of digits (50), we get a square (26864110963600 = 5183060²).

The spelling of 537282219272 in words is "five hundred thirty-seven billion, two hundred eighty-two million, two hundred nineteen thousand, two hundred seventy-two".