168320311054 has 8 divisors (see below), whose sum is σ = 288549104688. Its totient is φ = 72137276160.

The previous prime is 168320311051. The next prime is 168320311067. The reversal of 168320311054 is 450113023861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×168320311054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168320311051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011439667 + ... + 6011439694.

It is an arithmetic number, because the mean of its divisors is an integer number (36068638086).

Almost surely, 2^168320311054 is an apocalyptic number.

168320311054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168320311054 is a deficient number, since it is larger than the sum of its proper divisors (120228793634).

168320311054 is a wasteful number, since it uses less digits than its factorization.

168320311054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022879370.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 168320311054 in words is "one hundred sixty-eight billion, three hundred twenty million, three hundred eleven thousand, fifty-four".