168347776704 has 56 divisors (see below), whose sum is σ = 446509414320. Its totient is φ = 55978696704.

The previous prime is 168347776693. The next prime is 168347776741. The reversal of 168347776704 is 407677743861.

168347776704 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 993369 + ... + 1150424.

Almost surely, 2^168347776704 is an apocalyptic number.

It is an amenable number.

168347776704 is an abundant number, since it is smaller than the sum of its proper divisors (278161637616).

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

168347776704 is a wasteful number, since it uses less digits than its factorization.

168347776704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144217 (or 2144207 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 60.

The spelling of 168347776704 in words is "one hundred sixty-eight billion, three hundred forty-seven million, seven hundred seventy-six thousand, seven hundred four".