206200651445 has 16 divisors (see below), whose sum is σ = 273387260160. Its totient is φ = 148506657024.

The previous prime is 206200651379. The next prime is 206200651453. The reversal of 206200651445 is 544156002602.

It is a cyclic number.

It is not a de Polignac number, because 206200651445 - 2¹⁴ = 206200635061 is a prime.

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, 52734785 + ... + 52738694.

It is an arithmetic number, because the mean of its divisors is an integer number (17086703760).

Almost surely, 2^206200651445 is an apocalyptic number.

It is an amenable number.

206200651445 is a deficient number, since it is larger than the sum of its proper divisors (67186608715).

206200651445 is a wasteful number, since it uses less digits than its factorization.

206200651445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105473524.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 206200651445 in words is "two hundred six billion, two hundred million, six hundred fifty-one thousand, four hundred forty-five".