168213738876350 has 96 divisors (see below), whose sum is σ = 320082934735200. Its totient is φ = 65753781350400.

The previous prime is 168213738876317. The next prime is 168213738876467. The reversal of 168213738876350 is 53678837312861.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247658006 + ... + 248336294.

It is an arithmetic number, because the mean of its divisors is an integer number (3334197236825).

Almost surely, 2^{168213738876350} is an apocalyptic number.

168213738876350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168213738876350 is a deficient number, since it is larger than the sum of its proper divisors (151869195858850).

168213738876350 is a wasteful number, since it uses less digits than its factorization.

168213738876350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678958 (or 678953 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 168213738876350 in words is "one hundred sixty-eight trillion, two hundred thirteen billion, seven hundred thirty-eight million, eight hundred seventy-six thousand, three hundred fifty".