168353383705 has 16 divisors (see below), whose sum is σ = 227023695360. Its totient is φ = 118917171648.

The previous prime is 168353383699. The next prime is 168353383711. The reversal of 168353383705 is 507383353861.

It is an interprime number because it is at equal distance from previous prime (168353383699) and next prime (168353383711).

It is a cyclic number.

It is not a de Polignac number, because 168353383705 - 2²³ = 168344995097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56303985 + ... + 56306974.

It is an arithmetic number, because the mean of its divisors is an integer number (14188980960).

Almost surely, 2^168353383705 is an apocalyptic number.

It is an amenable number.

168353383705 is a deficient number, since it is larger than the sum of its proper divisors (58670311655).

168353383705 is a wasteful number, since it uses less digits than its factorization.

168353383705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112611000.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 168353383705 in words is "one hundred sixty-eight billion, three hundred fifty-three million, three hundred eighty-three thousand, seven hundred five".