204600705700 has 18 divisors (see below), whose sum is σ = 443983531586. Its totient is φ = 81840282240.

The previous prime is 204600705677. The next prime is 204600705703. The reversal of 204600705700 is 7507006402.

It can be written as a sum of positive squares in 3 ways, for example, as 47789457664 + 156811248036 = 218608^2 + 395994^2 .

It is a super-2 number, since 2×204600705700² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204600705703) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1023003429 + ... + 1023003628.

Almost surely, 2^204600705700 is an apocalyptic number.

204600705700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204600705700 is an abundant number, since it is smaller than the sum of its proper divisors (239382825886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204600705700 is a wasteful number, since it uses less digits than its factorization.

204600705700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046007071 (or 2046007064 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 204600705700 in words is "two hundred four billion, six hundred million, seven hundred five thousand, seven hundred".