168334563156 has 24 divisors (see below), whose sum is σ = 403396341600. Its totient is φ = 54594993312.

The previous prime is 168334563097. The next prime is 168334563157. The reversal of 168334563156 is 651365433861.

It is a junction number, because it is equal to n+sod(n) for n = 168334563099 and 168334563108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168334563157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189565506 + ... + 189566393.

It is an arithmetic number, because the mean of its divisors is an integer number (16808180900).

Almost surely, 2^168334563156 is an apocalyptic number.

It is an amenable number.

168334563156 is an abundant number, since it is smaller than the sum of its proper divisors (235061778444).

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

168334563156 is a wasteful number, since it uses less digits than its factorization.

168334563156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379131943 (or 379131941 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 51.

The spelling of 168334563156 in words is "one hundred sixty-eight billion, three hundred thirty-four million, five hundred sixty-three thousand, one hundred fifty-six".