865082998168 has 32 divisors (see below), whose sum is σ = 1630620538560. Its totient is φ = 430256816640.

The previous prime is 865082998121. The next prime is 865082998193. The reversal of 865082998168 is 861899280568.

It is a junction number, because it is equal to n+sod(n) for n = 865082998097 and 865082998106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789730 + ... + 1534222.

It is an arithmetic number, because the mean of its divisors is an integer number (50956891830).

Almost surely, 2^865082998168 is an apocalyptic number.

It is an amenable number.

865082998168 is a deficient number, since it is larger than the sum of its proper divisors (765537540392).

865082998168 is a wasteful number, since it uses less digits than its factorization.

865082998168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745267 (or 745263 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 70.

The spelling of 865082998168 in words is "eight hundred sixty-five billion, eighty-two million, nine hundred ninety-eight thousand, one hundred sixty-eight".