169290008217 has 36 divisors (see below), whose sum is σ = 277451329792. Its totient is φ = 99290307600.

The previous prime is 169290008201. The next prime is 169290008219. The reversal of 169290008217 is 712800092961.

169290008217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 169290008217 - 2⁴ = 169290008201 is a prime.

It is a super-2 number, since 2×169290008217² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169290008219) 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 35 ways as a sum of consecutive naturals, for example, 2473573 + ... + 2541090.

Almost surely, 2^169290008217 is an apocalyptic number.

It is an amenable number.

169290008217 is a deficient number, since it is larger than the sum of its proper divisors (108161321575).

169290008217 is a wasteful number, since it uses less digits than its factorization.

169290008217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014722 (or 5014708 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 169290008217 in words is "one hundred sixty-nine billion, two hundred ninety million, eight thousand, two hundred seventeen".