538043270026 has 16 divisors (see below), whose sum is σ = 827146961928. Its totient is φ = 262333926400.

The previous prime is 538043269993. The next prime is 538043270053. The reversal of 538043270026 is 620072340835.

It can be written as a sum of positive squares in 4 ways, for example, as 116516409025 + 421526861001 = 341345^2 + 649251^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405885 + ... + 1747168.

Almost surely, 2^538043270026 is an apocalyptic number.

538043270026 is a deficient number, since it is larger than the sum of its proper divisors (289103691902).

538043270026 is a wasteful number, since it uses less digits than its factorization.

538043270026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155177.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 538043270026 in words is "five hundred thirty-eight billion, forty-three million, two hundred seventy thousand, twenty-six".