9720648475200 has 1344 divisors, whose sum is σ = 39681679376640. Its totient is φ = 2299207680000.

The previous prime is 9720648475189. The next prime is 9720648475253. The reversal of 9720648475200 is 25748460279.

9720648475200 is a `hidden beast` number, since 9 + 72 + 0 + 6 + 4 + 8 + 47 + 520 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1542712050 + ... + 1542718350.

It is an arithmetic number, because the mean of its divisors is an integer number (29525059060).

Almost surely, 2^{9720648475200} is an apocalyptic number.

9720648475200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9720648475200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19840839688320).

9720648475200 is an abundant number, since it is smaller than the sum of its proper divisors (29961030901440).

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

9720648475200 is a wasteful number, since it uses less digits than its factorization.

9720648475200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 9720648475200 in words is "nine trillion, seven hundred twenty billion, six hundred forty-eight million, four hundred seventy-five thousand, two hundred".