2160617160617 has 4 divisors (see below), whose sum is σ = 2160620152836. Its totient is φ = 2160614168400.

The previous prime is 2160617160601. The next prime is 2160617160631. The reversal of 2160617160617 is 7160617160612.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1070171629081 + 1090445531536 = 1034491^2 + 1044244^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160617160617 - 2⁴ = 2160617160601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160617160677) 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, 329867 + ... + 2104767.

It is an arithmetic number, because the mean of its divisors is an integer number (540155038209).

Almost surely, 2^{2160617160617} is an apocalyptic number.

It is an amenable number.

2160617160617 is a deficient number, since it is larger than the sum of its proper divisors (2992219).

2160617160617 is a wasteful number, since it uses less digits than its factorization.

2160617160617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992218.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 2160617160617 in words is "two trillion, one hundred sixty billion, six hundred seventeen million, one hundred sixty thousand, six hundred seventeen".