168978341714 has 48 divisors (see below), whose sum is σ = 317969241408. Its totient is φ = 66756257568.

The previous prime is 168978341713. The next prime is 168978341813. The reversal of 168978341714 is 417143879861.

It is not an unprimeable number, because it can be changed into a prime (168978341713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834977 + ... + 1017419.

It is an arithmetic number, because the mean of its divisors is an integer number (6624359196).

Almost surely, 2^168978341714 is an apocalyptic number.

168978341714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168978341714 is a deficient number, since it is larger than the sum of its proper divisors (148990899694).

168978341714 is a wasteful number, since it uses less digits than its factorization.

168978341714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183199 (or 183192 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 59.

The spelling of 168978341714 in words is "one hundred sixty-eight billion, nine hundred seventy-eight million, three hundred forty-one thousand, seven hundred fourteen".