5667436233649 has 4 divisors (see below), whose sum is σ = 5799237076336. Its totient is φ = 5535635390964.

The previous prime is 5667436233637. The next prime is 5667436233661. The reversal of 5667436233649 is 9463326347665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5667436233637) and next prime (5667436233661).

It is a cyclic number.

It is not a de Polignac number, because 5667436233649 - 2¹⁹ = 5667435709361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5667436233629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65900421279 + ... + 65900421364.

It is an arithmetic number, because the mean of its divisors is an integer number (1449809269084).

Almost surely, 2^{5667436233649} is an apocalyptic number.

It is an amenable number.

5667436233649 is a deficient number, since it is larger than the sum of its proper divisors (131800842687).

5667436233649 is a wasteful number, since it uses less digits than its factorization.

5667436233649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131800842686.

The product of its digits is 352719360, while the sum is 64.

The spelling of 5667436233649 in words is "five trillion, six hundred sixty-seven billion, four hundred thirty-six million, two hundred thirty-three thousand, six hundred forty-nine".