4320730501636 has 12 divisors (see below), whose sum is σ = 7703944008012. Its totient is φ = 2119603642208.

The previous prime is 4320730501621. The next prime is 4320730501669. The reversal of 4320730501636 is 6361050370234.

It can be written as a sum of positive squares in 2 ways, for example, as 1208526448900 + 3112204052736 = 1099330^2 + 1764144^2 .

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, 10190401915 + ... + 10190402338.

It is an arithmetic number, because the mean of its divisors is an integer number (641995334001).

Almost surely, 2^{4320730501636} is an apocalyptic number.

It is an amenable number.

4320730501636 is a deficient number, since it is larger than the sum of its proper divisors (3383213506376).

4320730501636 is a wasteful number, since it uses less digits than its factorization.

4320730501636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20380804310 (or 20380804308 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 4320730501636 in words is "four trillion, three hundred twenty billion, seven hundred thirty million, five hundred one thousand, six hundred thirty-six".