168343880607 has 48 divisors (see below), whose sum is σ = 292938750720. Its totient is φ = 93596453856.

The previous prime is 168343880603. The next prime is 168343880633. The reversal of 168343880607 is 706088343861.

168343880607 is a `hidden beast` number, since 168 + 343 + 8 + 80 + 60 + 7 = 666.

It is not a de Polignac number, because 168343880607 - 2² = 168343880603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168343880603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66573 + ... + 584054.

It is an arithmetic number, because the mean of its divisors is an integer number (6102890640).

Almost surely, 2^168343880607 is an apocalyptic number.

168343880607 is a deficient number, since it is larger than the sum of its proper divisors (124594870113).

168343880607 is an equidigital number, since it uses as much as digits as its factorization.

168343880607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650717 (or 650674 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 168343880607 in words is "one hundred sixty-eight billion, three hundred forty-three million, eight hundred eighty thousand, six hundred seven".