9720501447606 has 32 divisors (see below), whose sum is σ = 20940659509248. Its totient is φ = 2999313208320.

The previous prime is 9720501447599. The next prime is 9720501447611. The reversal of 9720501447606 is 6067441050279.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136099211 + ... + 1136107766.

It is an arithmetic number, because the mean of its divisors is an integer number (654395609664).

Almost surely, 2^{9720501447606} is an apocalyptic number.

9720501447606 is an abundant number, since it is smaller than the sum of its proper divisors (11220158061642).

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

9720501447606 is a wasteful number, since it uses less digits than its factorization.

9720501447606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272207036.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 9720501447606 in words is "nine trillion, seven hundred twenty billion, five hundred one million, four hundred forty-seven thousand, six hundred six".