9720267047125 has 16 divisors (see below), whose sum is σ = 12132314588160. Its totient is φ = 7775302539600.

The previous prime is 9720267047053. The next prime is 9720267047203. The reversal of 9720267047125 is 5217407620279.

It is a de Polignac number, because none of the positive numbers 2^k-9720267047125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3483345 + ... + 5619094.

It is an arithmetic number, because the mean of its divisors is an integer number (758269661760).

Almost surely, 2^{9720267047125} is an apocalyptic number.

It is an amenable number.

9720267047125 is a deficient number, since it is larger than the sum of its proper divisors (2412047541035).

9720267047125 is an equidigital number, since it uses as much as digits as its factorization.

9720267047125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110997 (or 9110987 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 9720267047125 in words is "nine trillion, seven hundred twenty billion, two hundred sixty-seven million, forty-seven thousand, one hundred twenty-five".