5644784162467 has 2 divisors, whose sum is σ = 5644784162468. Its totient is φ = 5644784162466.

The previous prime is 5644784162447. The next prime is 5644784162497. The reversal of 5644784162467 is 7642614874465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644784162467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5644784162399 and 5644784162408.

It is not a weakly prime, because it can be changed into another prime (5644784162447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822392081233 + 2822392081234.

It is an arithmetic number, because the mean of its divisors is an integer number (2822392081234).

Almost surely, 2^{5644784162467} is an apocalyptic number.

5644784162467 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644784162467 is an equidigital number, since it uses as much as digits as its factorization.

5644784162467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216760320, while the sum is 64.

The spelling of 5644784162467 in words is "five trillion, six hundred forty-four billion, seven hundred eighty-four million, one hundred sixty-two thousand, four hundred sixty-seven".