538517332711166 has 32 divisors (see below), whose sum is σ = 862507118592000. Its totient is φ = 251424185211360.

The previous prime is 538517332711103. The next prime is 538517332711229. The reversal of 538517332711166 is 661117233715835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (538517332711103) and next prime (538517332711229).

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 18186641 + ... + 37520508.

It is an arithmetic number, because the mean of its divisors is an integer number (26953347456000).

Almost surely, 2^{538517332711166} is an apocalyptic number.

538517332711166 is a deficient number, since it is larger than the sum of its proper divisors (323989785880834).

538517332711166 is a wasteful number, since it uses less digits than its factorization.

538517332711166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55710824.

The product of its digits is 19051200, while the sum is 59.

The spelling of 538517332711166 in words is "five hundred thirty-eight trillion, five hundred seventeen billion, three hundred thirty-two million, seven hundred eleven thousand, one hundred sixty-six".