168408463110 has 32 divisors (see below), whose sum is σ = 404191134432. Its totient is φ = 44907720960.

The previous prime is 168408463109. The next prime is 168408463151. The reversal of 168408463110 is 11364804861.

It is a super-2 number, since 2×168408463110² (a number of 23 digits) contains 22 as substring.

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, 2036082 + ... + 2117178.

It is an arithmetic number, because the mean of its divisors is an integer number (12630972951).

Almost surely, 2^168408463110 is an apocalyptic number.

168408463110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168408463110 is an abundant number, since it is smaller than the sum of its proper divisors (235782671322).

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

168408463110 is a wasteful number, since it uses less digits than its factorization.

168408463110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150328.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 168408463110 in words is "one hundred sixty-eight billion, four hundred eight million, four hundred sixty-three thousand, one hundred ten".