206470913364 has 72 divisors (see below), whose sum is σ = 551277638912. Its totient is φ = 65054586240.

The previous prime is 206470913357. The next prime is 206470913371. The reversal of 206470913364 is 463319074602.

206470913364 is a `hidden beast` number, since 2 + 0 + 6 + 470 + 91 + 33 + 64 = 666.

206470913364 is digitally balanced in base 3, 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 (206470913357) and next prime (206470913371).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2103289 + ... + 2199264.

Almost surely, 2^206470913364 is an apocalyptic number.

It is an amenable number.

206470913364 is an abundant number, since it is smaller than the sum of its proper divisors (344806725548).

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

206470913364 is a wasteful number, since it uses less digits than its factorization.

206470913364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302637 (or 4302632 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

Adding to 206470913364 its reverse (463319074602), we get a palindrome (669789987966).

The spelling of 206470913364 in words is "two hundred six billion, four hundred seventy million, nine hundred thirteen thousand, three hundred sixty-four".