9622609747520 has 224 divisors, whose sum is σ = 29264684956416. Its totient is φ = 2926102118400.

The previous prime is 9622609747507. The next prime is 9622609747567. The reversal of 9622609747520 is 257479062269.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 9622609747520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3752297 + ... + 5772776.

It is an arithmetic number, because the mean of its divisors is an integer number (130645914984).

Almost surely, 2^{9622609747520} is an apocalyptic number.

It is an amenable number.

9622609747520 is an abundant number, since it is smaller than the sum of its proper divisors (19642075208896).

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

9622609747520 is a wasteful number, since it uses less digits than its factorization.

9622609747520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525149 (or 9525139 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 9622609747520 in words is "nine trillion, six hundred twenty-two billion, six hundred nine million, seven hundred forty-seven thousand, five hundred twenty".