168882632356 has 24 divisors (see below), whose sum is σ = 297121708800. Its totient is φ = 83990979072.

The previous prime is 168882632339. The next prime is 168882632393. The reversal of 168882632356 is 653236288861.

It is a super-2 number, since 2×168882632356² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168882632356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680836 + ... + 2743108.

It is an arithmetic number, because the mean of its divisors is an integer number (12380071200).

Almost surely, 2^168882632356 is an apocalyptic number.

It is an amenable number.

168882632356 is a deficient number, since it is larger than the sum of its proper divisors (128239076444).

168882632356 is a wasteful number, since it uses less digits than its factorization.

168882632356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65883 (or 65881 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 58.

The spelling of 168882632356 in words is "one hundred sixty-eight billion, eight hundred eighty-two million, six hundred thirty-two thousand, three hundred fifty-six".