168101516406 has 32 divisors (see below), whose sum is σ = 348259622400. Its totient is φ = 54029556000.

The previous prime is 168101516321. The next prime is 168101516431. The reversal of 168101516406 is 604615101861.

168101516406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512536 + ... + 773883.

It is an arithmetic number, because the mean of its divisors is an integer number (10883113200).

Almost surely, 2^168101516406 is an apocalyptic number.

168101516406 is an abundant number, since it is smaller than the sum of its proper divisors (180158105994).

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

168101516406 is a wasteful number, since it uses less digits than its factorization.

168101516406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287204.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 168101516406 in words is "one hundred sixty-eight billion, one hundred one million, five hundred sixteen thousand, four hundred six".