204347770060 has 48 divisors (see below), whose sum is σ = 490518020160. Its totient is φ = 70050182400.

The previous prime is 204347770057. The next prime is 204347770061. The reversal of 204347770060 is 60077743402.

It is a super-2 number, since 2×204347770060² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204347769995 and 204347770022.

It is not an unprimeable number, because it can be changed into a prime (204347770061) 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 15 ways as a sum of consecutive naturals, for example, 723010 + ... + 965110.

It is an arithmetic number, because the mean of its divisors is an integer number (10219125420).

Almost surely, 2^204347770060 is an apocalyptic number.

204347770060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204347770060 is an abundant number, since it is smaller than the sum of its proper divisors (286170250100).

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

204347770060 is a wasteful number, since it uses less digits than its factorization.

204347770060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248146 (or 248144 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 204347770060 in words is "two hundred four billion, three hundred forty-seven million, seven hundred seventy thousand, sixty".