2560163603161 has 8 divisors (see below), whose sum is σ = 2671910092800. Its totient is φ = 2448453365952.

The previous prime is 2560163603131. The next prime is 2560163603171. The reversal of 2560163603161 is 1613063610652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560163603161 - 2⁴¹ = 361140347609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560163603131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8918736 + ... + 9201313.

It is an arithmetic number, because the mean of its divisors is an integer number (333988761600).

Almost surely, 2^{2560163603161} is an apocalyptic number.

It is an amenable number.

2560163603161 is a deficient number, since it is larger than the sum of its proper divisors (111746489639).

2560163603161 is a wasteful number, since it uses less digits than its factorization.

2560163603161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126215.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 2560163603161 in words is "two trillion, five hundred sixty billion, one hundred sixty-three million, six hundred three thousand, one hundred sixty-one".