168682089116 has 6 divisors (see below), whose sum is σ = 295193655960. Its totient is φ = 84341044556.

The previous prime is 168682089049. The next prime is 168682089137. The reversal of 168682089116 is 611980286861.

168682089116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168682089116² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21085261136 + ... + 21085261143.

It is an arithmetic number, because the mean of its divisors is an integer number (49198942660).

Almost surely, 2^168682089116 is an apocalyptic number.

It is an amenable number.

168682089116 is a deficient number, since it is larger than the sum of its proper divisors (126511566844).

168682089116 is a wasteful number, since it uses less digits than its factorization.

168682089116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42170522283 (or 42170522281 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 168682089116 in words is "one hundred sixty-eight billion, six hundred eighty-two million, eighty-nine thousand, one hundred sixteen".