9617340816 has 80 divisors (see below), whose sum is σ = 27807000000. Its totient is φ = 3182360832.

The previous prime is 9617340779. The next prime is 9617340841. The reversal of 9617340816 is 6180437169.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22066 + ... + 140433.

It is an arithmetic number, because the mean of its divisors is an integer number (347587500).

Almost surely, 2^9617340816 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 9617340816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13903500000).

9617340816 is an abundant number, since it is smaller than the sum of its proper divisors (18189659184).

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

9617340816 is a wasteful number, since it uses less digits than its factorization.

9617340816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162653 (or 162641 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 9617340816 is about 98068.0417669283. The cubic root of 9617340816 is about 2126.5960468727.

The spelling of 9617340816 in words is "nine billion, six hundred seventeen million, three hundred forty thousand, eight hundred sixteen".