206461166652 has 90 divisors (see below), whose sum is σ = 584441810568. Its totient is φ = 63526495968.

The previous prime is 206461166633. The next prime is 206461166657. The reversal of 206461166652 is 256661164602.

It is a junction number, because it is equal to n+sod(n) for n = 206461166598 and 206461166607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206461166657) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1830528 + ... + 1940039.

Almost surely, 2^206461166652 is an apocalyptic number.

It is an amenable number.

206461166652 is an abundant number, since it is smaller than the sum of its proper divisors (377980643916).

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

206461166652 is a wasteful number, since it uses less digits than its factorization.

206461166652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770609 (or 3770585 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 206461166652 in words is "two hundred six billion, four hundred sixty-one million, one hundred sixty-six thousand, six hundred fifty-two".