168097376671 has 4 divisors (see below), whose sum is σ = 192111287632. Its totient is φ = 144083465712.

The previous prime is 168097376599. The next prime is 168097376683. The reversal of 168097376671 is 176673790861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176673790861 = 17 ⋅10392575933.

It is a cyclic number.

It is not a de Polignac number, because 168097376671 - 2¹¹ = 168097374623 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 (168097376771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12006955470 + ... + 12006955483.

It is an arithmetic number, because the mean of its divisors is an integer number (48027821908).

Almost surely, 2^168097376671 is an apocalyptic number.

168097376671 is a deficient number, since it is larger than the sum of its proper divisors (24013910961).

168097376671 is an equidigital number, since it uses as much as digits as its factorization.

168097376671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24013910960.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 168097376671 in words is "one hundred sixty-eight billion, ninety-seven million, three hundred seventy-six thousand, six hundred seventy-one".