168648163614 has 160 divisors (see below), whose sum is σ = 437065009920. Its totient is φ = 47608653312.

The previous prime is 168648163583. The next prime is 168648163639. The reversal of 168648163614 is 416361846861.

168648163614 is a `hidden beast` number, since 1 + 6 + 8 + 6 + 4 + 8 + 16 + 3 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 104167297 + ... + 104168915.

It is an arithmetic number, because the mean of its divisors is an integer number (2731656312).

Almost surely, 2^168648163614 is an apocalyptic number.

168648163614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 168648163614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218532504960).

168648163614 is an abundant number, since it is smaller than the sum of its proper divisors (268416846306).

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

168648163614 is a wasteful number, since it uses less digits than its factorization.

168648163614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2675 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 168648163614 in words is "one hundred sixty-eight billion, six hundred forty-eight million, one hundred sixty-three thousand, six hundred fourteen".