206425160530 has 8 divisors (see below), whose sum is σ = 371565288972. Its totient is φ = 82570064208.

The previous prime is 206425160521. The next prime is 206425160549. The reversal of 206425160530 is 35061524602.

It can be written as a sum of positive squares in 2 ways, for example, as 200113970281 + 6311190249 = 447341^2 + 79443^2 .

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

It is a super-2 number, since 2×206425160530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10321258017 + ... + 10321258036.

Almost surely, 2^206425160530 is an apocalyptic number.

206425160530 is a deficient number, since it is larger than the sum of its proper divisors (165140128442).

206425160530 is a wasteful number, since it uses less digits than its factorization.

206425160530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20642516060.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 206425160530 in words is "two hundred six billion, four hundred twenty-five million, one hundred sixty thousand, five hundred thirty".