206413166445 has 16 divisors (see below), whose sum is σ = 330346874112. Its totient is φ = 110058419520.

The previous prime is 206413166419. The next prime is 206413166483. The reversal of 206413166445 is 544661314602.

It is not a de Polignac number, because 206413166445 - 2⁸ = 206413166189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206413166397 and 206413166406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727941 + ... + 1843530.

It is an arithmetic number, because the mean of its divisors is an integer number (20646679632).

Almost surely, 2^206413166445 is an apocalyptic number.

It is an amenable number.

206413166445 is a deficient number, since it is larger than the sum of its proper divisors (123933707667).

206413166445 is a wasteful number, since it uses less digits than its factorization.

206413166445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575332.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 206413166445 in words is "two hundred six billion, four hundred thirteen million, one hundred sixty-six thousand, four hundred forty-five".