206541246552 has 16 divisors (see below), whose sum is σ = 516353116440. Its totient is φ = 68847082176.

The previous prime is 206541246551. The next prime is 206541246557. The reversal of 206541246552 is 255642145602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206541246551) 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, 4302942613 + ... + 4302942660.

Almost surely, 2^206541246552 is an apocalyptic number.

It is an amenable number.

206541246552 is an abundant number, since it is smaller than the sum of its proper divisors (309811869888).

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

206541246552 is a wasteful number, since it uses less digits than its factorization.

206541246552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605885282 (or 8605885278 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 206541246552 in words is "two hundred six billion, five hundred forty-one million, two hundred forty-six thousand, five hundred fifty-two".