130663221606 has 32 divisors (see below), whose sum is σ = 293861070720. Its totient is φ = 43029653832.

The previous prime is 130663221593. The next prime is 130663221607. The reversal of 130663221606 is 606122366031.

130663221606 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 632 + 2 + 16 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130663221607) 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, 14571960 + ... + 14580923.

It is an arithmetic number, because the mean of its divisors is an integer number (9183158460).

Almost surely, 2^130663221606 is an apocalyptic number.

130663221606 is an abundant number, since it is smaller than the sum of its proper divisors (163197849114).

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

130663221606 is a wasteful number, since it uses less digits than its factorization.

130663221606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152977 (or 29152971 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 130663221606 its reverse (606122366031), we get a palindrome (736785587637).

The spelling of 130663221606 in words is "one hundred thirty billion, six hundred sixty-three million, two hundred twenty-one thousand, six hundred six".