206315300445 has 16 divisors (see below), whose sum is σ = 341487394560. Its totient is φ = 106240522304.

The previous prime is 206315300417. The next prime is 206315300467. The reversal of 206315300445 is 544003513602.

It is a cyclic number.

It is not a de Polignac number, because 206315300445 - 2⁶ = 206315300381 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 237143589 + ... + 237144458.

It is an arithmetic number, because the mean of its divisors is an integer number (21342962160).

Almost surely, 2^206315300445 is an apocalyptic number.

It is an amenable number.

206315300445 is a deficient number, since it is larger than the sum of its proper divisors (135172094115).

206315300445 is a wasteful number, since it uses less digits than its factorization.

206315300445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474288084.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 206315300445 in words is "two hundred six billion, three hundred fifteen million, three hundred thousand, four hundred forty-five".