9620385223680 has 1056 divisors, whose sum is σ = 43386890129280. Its totient is φ = 1999025602560.

The previous prime is 9620385223679. The next prime is 9620385223697. The reversal of 9620385223680 is 863225830269.

9620385223680 is a `hidden beast` number, since 9 + 6 + 2 + 0 + 3 + 8 + 522 + 36 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74446804 + ... + 74575916.

Almost surely, 2^{9620385223680} is an apocalyptic number.

9620385223680 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 9620385223680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21693445064640).

9620385223680 is an abundant number, since it is smaller than the sum of its proper divisors (33766504905600).

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

9620385223680 is a wasteful number, since it uses less digits than its factorization.

9620385223680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129172 (or 129141 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 9620385223680 in words is "nine trillion, six hundred twenty billion, three hundred eighty-five million, two hundred twenty-three thousand, six hundred eighty".