168669358703 has 4 divisors (see below), whose sum is σ = 168674105808. Its totient is φ = 168664611600.

The previous prime is 168669358657. The next prime is 168669358709. The reversal of 168669358703 is 307853966861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307853966861 = 7 ⋅43979138123.

It is a cyclic number.

It is not a de Polignac number, because 168669358703 - 2⁸ = 168669358447 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 (168669358709) 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, 2319851 + ... + 2391452.

It is an arithmetic number, because the mean of its divisors is an integer number (42168526452).

Almost surely, 2^168669358703 is an apocalyptic number.

168669358703 is a deficient number, since it is larger than the sum of its proper divisors (4747105).

168669358703 is an equidigital number, since it uses as much as digits as its factorization.

168669358703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747104.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 168669358703 in words is "one hundred sixty-eight billion, six hundred sixty-nine million, three hundred fifty-eight thousand, seven hundred three".