208417060164 has 24 divisors (see below), whose sum is σ = 511901551840. Its totient is φ = 65815913664.

The previous prime is 208417060151. The next prime is 208417060177. The reversal of 208417060164 is 461060714802.

208417060164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208417060151) and next prime (208417060177).

It is an unprimeable number.

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, 457054729 + ... + 457055184.

Almost surely, 2^208417060164 is an apocalyptic number.

It is an amenable number.

208417060164 is an abundant number, since it is smaller than the sum of its proper divisors (303484491676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208417060164 is a wasteful number, since it uses less digits than its factorization.

208417060164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914109939 (or 914109937 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

Adding to 208417060164 its reverse (461060714802), we get a palindrome (669477774966).

The spelling of 208417060164 in words is "two hundred eight billion, four hundred seventeen million, sixty thousand, one hundred sixty-four".