168746062406 has 16 divisors (see below), whose sum is σ = 264275067744. Its totient is φ = 80658561984.

The previous prime is 168746062369. The next prime is 168746062447. The reversal of 168746062406 is 604260647861.

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, 965681 + ... + 1126956.

It is an arithmetic number, because the mean of its divisors is an integer number (16517191734).

Almost surely, 2^168746062406 is an apocalyptic number.

168746062406 is a deficient number, since it is larger than the sum of its proper divisors (95529005338).

168746062406 is a wasteful number, since it uses less digits than its factorization.

168746062406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094415.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 168746062406 in words is "one hundred sixty-eight billion, seven hundred forty-six million, sixty-two thousand, four hundred six".