206045254364 has 12 divisors (see below), whose sum is σ = 360598394688. Its totient is φ = 103017141600.

The previous prime is 206045254361. The next prime is 206045254421. The reversal of 206045254364 is 463452540602.

It is a super-2 number, since 2×206045254364² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206045254361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286297 + ... + 1437584.

It is an arithmetic number, because the mean of its divisors is an integer number (30049866224).

Almost surely, 2^206045254364 is an apocalyptic number.

It is an amenable number.

206045254364 is a deficient number, since it is larger than the sum of its proper divisors (154553140324).

206045254364 is a wasteful number, since it uses less digits than its factorization.

206045254364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742796 (or 2742794 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 206045254364 its reverse (463452540602), we get a palindrome (669497794966).

The spelling of 206045254364 in words is "two hundred six billion, forty-five million, two hundred fifty-four thousand, three hundred sixty-four".