5667894469 has 16 divisors (see below), whose sum is σ = 6176487168. Its totient is φ = 5179375872.

The previous prime is 5667894443. The next prime is 5667894481. The reversal of 5667894469 is 9644987665.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5667894469 - 2¹⁷ = 5667763397 is a prime.

It is a super-2 number, since 2×5667894469² = 64250055423441583922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5667894469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667894409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297072 + ... + 315574.

It is an arithmetic number, because the mean of its divisors is an integer number (386030448).

Almost surely, 2^5667894469 is an apocalyptic number.

It is an amenable number.

5667894469 is a deficient number, since it is larger than the sum of its proper divisors (508592699).

5667894469 is a wasteful number, since it uses less digits than its factorization.

5667894469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044.

The product of its digits is 78382080, while the sum is 64.

The square root of 5667894469 is about 75285.4200293789. The cubic root of 5667894469 is about 1782.9558334233.

The spelling of 5667894469 in words is "five billion, six hundred sixty-seven million, eight hundred ninety-four thousand, four hundred sixty-nine".