206360645051 has 8 divisors (see below), whose sum is σ = 225280494000. Its totient is φ = 187467427840.

The previous prime is 206360645021. The next prime is 206360645059. The reversal of 206360645051 is 150546063602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206360645051 - 2¹⁰ = 206360644027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206360644996 and 206360645014.

It is not an unprimeable number, because it can be changed into a prime (206360645059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641726 + ... + 6672723.

It is an arithmetic number, because the mean of its divisors is an integer number (28160061750).

Almost surely, 2^206360645051 is an apocalyptic number.

206360645051 is a deficient number, since it is larger than the sum of its proper divisors (18919848949).

206360645051 is a wasteful number, since it uses less digits than its factorization.

206360645051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315869.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 206360645051 in words is "two hundred six billion, three hundred sixty million, six hundred forty-five thousand, fifty-one".