531636066016222 has 8 divisors (see below), whose sum is σ = 797454205511400. Its totient is φ = 265817997512424.

The previous prime is 531636066016127. The next prime is 531636066016361. The reversal of 531636066016222 is 222610660636135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9091804 + ... + 33851632.

It is an arithmetic number, because the mean of its divisors is an integer number (99681775688925).

Almost surely, 2^{531636066016222} is an apocalyptic number.

531636066016222 is a deficient number, since it is larger than the sum of its proper divisors (265818139495178).

531636066016222 is a wasteful number, since it uses less digits than its factorization.

531636066016222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495690.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 531636066016222 in words is "five hundred thirty-one trillion, six hundred thirty-six billion, sixty-six million, sixteen thousand, two hundred twenty-two".