166633125212316 has 96 divisors (see below), whose sum is σ = 466519414652928. Its totient is φ = 45260104190400.

The previous prime is 166633125212243. The next prime is 166633125212347. The reversal of 166633125212316 is 613212521336661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264252660 + ... + 264882491.

It is an arithmetic number, because the mean of its divisors is an integer number (4859577235968).

Almost surely, 2^{166633125212316} is an apocalyptic number.

It is an amenable number.

166633125212316 is an abundant number, since it is smaller than the sum of its proper divisors (299886289440612).

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

166633125212316 is a wasteful number, since it uses less digits than its factorization.

166633125212316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529135351 (or 529135349 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

Adding to 166633125212316 its reverse (613212521336661), we get a palindrome (779845646548977).

The spelling of 166633125212316 in words is "one hundred sixty-six trillion, six hundred thirty-three billion, one hundred twenty-five million, two hundred twelve thousand, three hundred sixteen".