168831847342 has 16 divisors (see below), whose sum is σ = 254506526064. Its totient is φ = 83997000000.

The previous prime is 168831847339. The next prime is 168831847351. The reversal of 168831847342 is 243748138861.

It is a congruent number.

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, 347842 + ... + 677242.

It is an arithmetic number, because the mean of its divisors is an integer number (15906657879).

Almost surely, 2^168831847342 is an apocalyptic number.

168831847342 is a deficient number, since it is larger than the sum of its proper divisors (85674678722).

168831847342 is a wasteful number, since it uses less digits than its factorization.

168831847342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330675.

The product of its digits is 6193152, while the sum is 55.

The spelling of 168831847342 in words is "one hundred sixty-eight billion, eight hundred thirty-one million, eight hundred forty-seven thousand, three hundred forty-two".