206546448256 has 48 divisors (see below), whose sum is σ = 413210631240. Its totient is φ = 102839015936.

The previous prime is 206546448161. The next prime is 206546448263. The reversal of 206546448256 is 652844645602.

It is a super-2 number, since 2×206546448256² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83384490 + ... + 83386966.

Almost surely, 2^206546448256 is an apocalyptic number.

It is an amenable number.

206546448256 is an abundant number, since it is smaller than the sum of its proper divisors (206664182984).

206546448256 is an frugal number, since it uses more digits than its factorization.

206546448256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 206546448256 in words is "two hundred six billion, five hundred forty-six million, four hundred forty-eight thousand, two hundred fifty-six".