9791280414720 has 1792 divisors, whose sum is σ = 41258738880000. Its totient is φ = 2228642906112.

The previous prime is 9791280414677. The next prime is 9791280414761. The reversal of 9791280414720 is 274140821979.

9791280414720 is a `hidden beast` number, since 9 + 7 + 9 + 128 + 0 + 41 + 472 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1792).

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

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 40967700361 + ... + 40967700599.

Almost surely, 2^{9791280414720} is an apocalyptic number.

9791280414720 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 9791280414720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20629369440000).

9791280414720 is an abundant number, since it is smaller than the sum of its proper divisors (31467458465280).

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

9791280414720 is an frugal number, since it uses more digits than its factorization.

9791280414720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 9791280414720 in words is "nine trillion, seven hundred ninety-one billion, two hundred eighty million, four hundred fourteen thousand, seven hundred twenty".