168145017118344 has 96 divisors (see below), whose sum is σ = 520465235958720. Its totient is φ = 48039922067328.

The previous prime is 168145017118321. The next prime is 168145017118391. The reversal of 168145017118344 is 443811710541861.

168145017118344 is a `hidden beast` number, since 1 + 6 + 8 + 1 + 4 + 501 + 7 + 11 + 83 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10837074 + ... + 21300990.

It is an arithmetic number, because the mean of its divisors is an integer number (5421512874570).

Almost surely, 2^{168145017118344} is an apocalyptic number.

168145017118344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168145017118344 is an abundant number, since it is smaller than the sum of its proper divisors (352320218840376).

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

168145017118344 is a wasteful number, since it uses less digits than its factorization.

168145017118344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495819 (or 10495812 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 168145017118344 in words is "one hundred sixty-eight trillion, one hundred forty-five billion, seventeen million, one hundred eighteen thousand, three hundred forty-four".