206501003345 has 32 divisors (see below), whose sum is σ = 312078826752. Its totient is φ = 127668586752.

The previous prime is 206501003341. The next prime is 206501003381. The reversal of 206501003345 is 543300105602.

It is not a de Polignac number, because 206501003345 - 2² = 206501003341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206501003341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5257742 + ... + 5296871.

It is an arithmetic number, because the mean of its divisors is an integer number (9752463336).

Almost surely, 2^206501003345 is an apocalyptic number.

It is an amenable number.

206501003345 is a deficient number, since it is larger than the sum of its proper divisors (105577823407).

206501003345 is a wasteful number, since it uses less digits than its factorization.

206501003345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554681.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 206501003345 its reverse (543300105602), we get a palindrome (749801108947).

The spelling of 206501003345 in words is "two hundred six billion, five hundred one million, three thousand, three hundred forty-five".