5667950597665 has 4 divisors (see below), whose sum is σ = 6801540717204. Its totient is φ = 4534360478128.

The previous prime is 5667950597651. The next prime is 5667950597717.

5667950597665 is nontrivially palindromic in base 10.

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 2894503352976 + 2773447244689 = 1701324^2 + 1665367^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667950597665 - 2⁵ = 5667950597633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5667950597591 and 5667950597600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566795059762 + ... + 566795059771.

It is an arithmetic number, because the mean of its divisors is an integer number (1700385179301).

Almost surely, 2^{5667950597665} is an apocalyptic number.

It is an amenable number.

5667950597665 is a deficient number, since it is larger than the sum of its proper divisors (1133590119539).

5667950597665 is a wasteful number, since it uses less digits than its factorization.

5667950597665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133590119538.

The product of its (nonzero) digits is 3214890000, while the sum is 76.

The spelling of 5667950597665 in words is "five trillion, six hundred sixty-seven billion, nine hundred fifty million, five hundred ninety-seven thousand, six hundred sixty-five".