5667426247665 has 256 divisors, whose sum is σ = 11789761019904. Its totient is φ = 2259366912000.

The previous prime is 5667426247661. The next prime is 5667426247723.

It is a happy number.

5667426247665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5667426247665 - 2² = 5667426247661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5667426247596 and 5667426247605.

It is not an unprimeable number, because it can be changed into a prime (5667426247661) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1449097060 + ... + 1449100970.

It is an arithmetic number, because the mean of its divisors is an integer number (46053753984).

Almost surely, 2^{5667426247665} is an apocalyptic number.

It is an amenable number.

5667426247665 is an abundant number, since it is smaller than the sum of its proper divisors (6122334772239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5667426247665 is a wasteful number, since it uses less digits than its factorization.

5667426247665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its digits is 609638400, while the sum is 66.

The spelling of 5667426247665 in words is "five trillion, six hundred sixty-seven billion, four hundred twenty-six million, two hundred forty-seven thousand, six hundred sixty-five".