168476138344 has 48 divisors (see below), whose sum is σ = 333657061920. Its totient is φ = 79741458720.

The previous prime is 168476138333. The next prime is 168476138357. The reversal of 168476138344 is 443831674861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3740679 + ... + 3785449.

It is an arithmetic number, because the mean of its divisors is an integer number (6951188790).

Almost surely, 2^168476138344 is an apocalyptic number.

It is an amenable number.

168476138344 is a deficient number, since it is larger than the sum of its proper divisors (165180923576).

168476138344 is a wasteful number, since it uses less digits than its factorization.

168476138344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46118 (or 46095 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 168476138344 in words is "one hundred sixty-eight billion, four hundred seventy-six million, one hundred thirty-eight thousand, three hundred forty-four".