168500035016 has 32 divisors (see below), whose sum is σ = 327949188480. Its totient is φ = 81105691200.

The previous prime is 168500035009. The next prime is 168500035027. The reversal of 168500035016 is 610530005861.

It is a super-2 number, since 2×168500035016² (a number of 23 digits) contains 22 as substring.

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, 3650330 + ... + 3696201.

It is an arithmetic number, because the mean of its divisors is an integer number (10248412140).

Almost surely, 2^168500035016 is an apocalyptic number.

It is an amenable number.

168500035016 is a deficient number, since it is larger than the sum of its proper divisors (159449153464).

168500035016 is a wasteful number, since it uses less digits than its factorization.

168500035016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346645 (or 7346641 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 168500035016 in words is "one hundred sixty-eight billion, five hundred million, thirty-five thousand, sixteen".