9147793099480 has 384 divisors, whose sum is σ = 26226067092480. Its totient is φ = 2807129825280.

The previous prime is 9147793099421. The next prime is 9147793099507. The reversal of 9147793099480 is 849903977419.

It is a Harshad number since it is a multiple of its sum of digits (70).

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, 321966475 + ... + 321994885.

It is an arithmetic number, because the mean of its divisors is an integer number (68297049720).

Almost surely, 2^{9147793099480} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9147793099480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13113033546240).

9147793099480 is an abundant number, since it is smaller than the sum of its proper divisors (17078273993000).

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

9147793099480 is a wasteful number, since it uses less digits than its factorization.

9147793099480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28659 (or 28638 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 70.

The spelling of 9147793099480 in words is "nine trillion, one hundred forty-seven billion, seven hundred ninety-three million, ninety-nine thousand, four hundred eighty".