168112357213871 has 8 divisors (see below), whose sum is σ = 192365897012640. Its totient is φ = 143918189607168.

The previous prime is 168112357213861. The next prime is 168112357213877. The reversal of 168112357213871 is 178312753211861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168112357213871 - 2³⁰ = 168111283472047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168112357213877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14843041946 + ... + 14843053271.

It is an arithmetic number, because the mean of its divisors is an integer number (24045737126580).

Almost surely, 2^{168112357213871} is an apocalyptic number.

168112357213871 is a deficient number, since it is larger than the sum of its proper divisors (24253539798769).

168112357213871 is an equidigital number, since it uses as much as digits as its factorization.

168112357213871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29686096033.

The product of its digits is 3386880, while the sum is 56.

The spelling of 168112357213871 in words is "one hundred sixty-eight trillion, one hundred twelve billion, three hundred fifty-seven million, two hundred thirteen thousand, eight hundred seventy-one".