9617315320647 has 12 divisors (see below), whose sum is σ = 14214739957704. Its totient is φ = 6262437882960.

The previous prime is 9617315320607. The next prime is 9617315320673. The reversal of 9617315320647 is 7460235137169.

9617315320647 is a `hidden beast` number, since 9 + 6 + 17 + 31 + 532 + 0 + 64 + 7 = 666.

It is not a de Polignac number, because 9617315320647 - 2¹⁴ = 9617315304263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9617315320593 and 9617315320602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9617315320607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12425471604 + ... + 12425472377.

It is an arithmetic number, because the mean of its divisors is an integer number (1184561663142).

Almost surely, 2^{9617315320647} is an apocalyptic number.

9617315320647 is a deficient number, since it is larger than the sum of its proper divisors (4597424637057).

9617315320647 is a wasteful number, since it uses less digits than its factorization.

9617315320647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24850944030 (or 24850944027 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 9617315320647 in words is "nine trillion, six hundred seventeen billion, three hundred fifteen million, three hundred twenty thousand, six hundred forty-seven".