9567617832961 has 4 divisors (see below), whose sum is σ = 9897535689300. Its totient is φ = 9237699976624.

The previous prime is 9567617832931. The next prime is 9567617832967. The reversal of 9567617832961 is 1692387167659.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7328763994561 + 2238853838400 = 2707169^2 + 1496280^2 .

It is a cyclic number.

It is not a de Polignac number, because 9567617832961 - 2¹³ = 9567617824769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9567617832967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164958928126 + ... + 164958928183.

It is an arithmetic number, because the mean of its divisors is an integer number (2474383922325).

Almost surely, 2^{9567617832961} is an apocalyptic number.

It is an amenable number.

9567617832961 is a deficient number, since it is larger than the sum of its proper divisors (329917856339).

9567617832961 is a wasteful number, since it uses less digits than its factorization.

9567617832961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329917856338.

The product of its digits is 205752960, while the sum is 70.

The spelling of 9567617832961 in words is "nine trillion, five hundred sixty-seven billion, six hundred seventeen million, eight hundred thirty-two thousand, nine hundred sixty-one".