36061720009 has 8 divisors (see below), whose sum is σ = 41828520128. Its totient is φ = 30448701360.

The previous prime is 36061720007. The next prime is 36061720031. The reversal of 36061720009 is 90002716063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36061720009 - 2¹ = 36061720007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36061720001) 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 7 ways as a sum of consecutive naturals, for example, 38444862 + ... + 38445799.

It is an arithmetic number, because the mean of its divisors is an integer number (5228565016).

Almost surely, 2^36061720009 is an apocalyptic number.

It is an amenable number.

36061720009 is a deficient number, since it is larger than the sum of its proper divisors (5766800119).

36061720009 is an equidigital number, since it uses as much as digits as its factorization.

36061720009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76890735.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 36061720009 in words is "thirty-six billion, sixty-one million, seven hundred twenty thousand, nine".