206432672063 has 16 divisors (see below), whose sum is σ = 219401550720. Its totient is φ = 193675417056.

The previous prime is 206432672057. The next prime is 206432672119. The reversal of 206432672063 is 360276234602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 206432672063 - 2¹⁸ = 206432409919 is a prime.

It is a super-2 number, since 2×206432672063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206432672063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206434672063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6740381 + ... + 6770937.

It is an arithmetic number, because the mean of its divisors is an integer number (13712596920).

Almost surely, 2^206432672063 is an apocalyptic number.

206432672063 is a deficient number, since it is larger than the sum of its proper divisors (12968878657).

206432672063 is a wasteful number, since it uses less digits than its factorization.

206432672063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 206432672063 in words is "two hundred six billion, four hundred thirty-two million, six hundred seventy-two thousand, sixty-three".