163868470807 has 8 divisors (see below), whose sum is σ = 165934644480. Its totient is φ = 161810997600.

The previous prime is 163868470789. The next prime is 163868470817. The reversal of 163868470807 is 708074868361.

163868470807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 163868470807 - 2¹⁵ = 163868438039 is a prime.

It is a super-2 number, since 2×163868470807² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163868470817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137207 + ... + 2212552.

It is an arithmetic number, because the mean of its divisors is an integer number (20741830560).

Almost surely, 2^163868470807 is an apocalyptic number.

163868470807 is a deficient number, since it is larger than the sum of its proper divisors (2066173673).

163868470807 is a wasteful number, since it uses less digits than its factorization.

163868470807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350233.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 163868470807 in words is "one hundred sixty-three billion, eight hundred sixty-eight million, four hundred seventy thousand, eight hundred seven".