538222648743 has 12 divisors (see below), whose sum is σ = 837235231560. Its totient is φ = 331213937616.

The previous prime is 538222648723. The next prime is 538222648819. The reversal of 538222648743 is 347846222835.

538222648743 is a `hidden beast` number, since 538 + 2 + 2 + 2 + 64 + 8 + 7 + 43 = 666.

It is not a de Polignac number, because 538222648743 - 2¹³ = 538222640551 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 538222648743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538222648723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2300096673 + ... + 2300096906.

It is an arithmetic number, because the mean of its divisors is an integer number (69769602630).

Almost surely, 2^538222648743 is an apocalyptic number.

538222648743 is a deficient number, since it is larger than the sum of its proper divisors (299012582817).

538222648743 is a wasteful number, since it uses less digits than its factorization.

538222648743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600193598 (or 4600193595 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 54.

The spelling of 538222648743 in words is "five hundred thirty-eight billion, two hundred twenty-two million, six hundred forty-eight thousand, seven hundred forty-three".