168265675776144 has 160 divisors (see below), whose sum is σ = 468814848036480. Its totient is φ = 51897043021824.

The previous prime is 168265675776113. The next prime is 168265675776157. The reversal of 168265675776144 is 441677576562861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23348149 + ... + 29692884.

It is an arithmetic number, because the mean of its divisors is an integer number (2930092800228).

Almost surely, 2^{168265675776144} is an apocalyptic number.

It is an amenable number.

168265675776144 is an abundant number, since it is smaller than the sum of its proper divisors (300549172260336).

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

168265675776144 is a wasteful number, since it uses less digits than its factorization.

168265675776144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53041169 (or 53041163 counting only the distinct ones).

The product of its digits is 2844979200, while the sum is 75.

The spelling of 168265675776144 in words is "one hundred sixty-eight trillion, two hundred sixty-five billion, six hundred seventy-five million, seven hundred seventy-six thousand, one hundred forty-four".