526540430336272 has 60 divisors (see below), whose sum is σ = 1122796819802700. Its totient is φ = 239026938177280.

The previous prime is 526540430336183. The next prime is 526540430336279. The reversal of 526540430336272 is 272633034045625.

It can be written as a sum of positive squares in 2 ways, for example, as 16536617442576 + 510003812893696 = 4066524^2 + 22583264^2 .

It is not an unprimeable number, because it can be changed into a prime (526540430336279) 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, 174424147 + ... + 177417202.

It is an arithmetic number, because the mean of its divisors is an integer number (18713280330045).

Almost surely, 2^{526540430336272} is an apocalyptic number.

It is an amenable number.

526540430336272 is an abundant number, since it is smaller than the sum of its proper divisors (596256389466428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526540430336272 is a wasteful number, since it uses less digits than its factorization.

526540430336272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351842152 (or 351842135 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 52.

The spelling of 526540430336272 in words is "five hundred twenty-six trillion, five hundred forty billion, four hundred thirty million, three hundred thirty-six thousand, two hundred seventy-two".