206360265445 has 8 divisors (see below), whose sum is σ = 250084124280. Its totient is φ = 163453675200.

The previous prime is 206360265383. The next prime is 206360265451. The reversal of 206360265445 is 544562063602.

It can be written as a sum of positive squares in 4 ways, for example, as 38680662276 + 167679603169 = 196674^2 + 409487^2 .

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

It is not a de Polignac number, because 206360265445 - 2¹³ = 206360257253 is a prime.

It is a super-2 number, since 2×206360265445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204316590 + ... + 204317599.

It is an arithmetic number, because the mean of its divisors is an integer number (31260515535).

Almost surely, 2^206360265445 is an apocalyptic number.

It is an amenable number.

206360265445 is a deficient number, since it is larger than the sum of its proper divisors (43723858835).

206360265445 is a wasteful number, since it uses less digits than its factorization.

206360265445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408634295.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 206360265445 in words is "two hundred six billion, three hundred sixty million, two hundred sixty-five thousand, four hundred forty-five".