301650000066 has 72 divisors (see below), whose sum is σ = 662152105524. Its totient is φ = 99244465920.

The previous prime is 301649999941. The next prime is 301650000097. The reversal of 301650000066 is 660000056103.

301650000066 is a `hidden beast` number, since 3 + 0 + 1 + 650 + 0 + 0 + 0 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 53965613025 + 247684387041 = 232305^2 + 497679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301649999994 and 301650000039.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61146936 + ... + 61151868.

Almost surely, 2^301650000066 is an apocalyptic number.

301650000066 is an abundant number, since it is smaller than the sum of its proper divisors (360502105458).

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

301650000066 is a wasteful number, since it uses less digits than its factorization.

301650000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 301650000066 its reverse (660000056103), we get a palindrome (961650056169).

The spelling of 301650000066 in words is "three hundred one billion, six hundred fifty million, sixty-six", and thus it is an aban number.