5662779169 has 8 divisors (see below), whose sum is σ = 6020767368. Its totient is φ = 5307555840.

The previous prime is 5662779167. The next prime is 5662779229. The reversal of 5662779169 is 9619772665.

It can be written as a sum of positive squares in 4 ways, for example, as 3098369569 + 2564409600 = 55663^2 + 50640^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5662779169 - 2¹ = 5662779167 is a prime.

It is a super-2 number, since 2×5662779169² = 64134135833720661122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5662779167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686992 + ... + 695185.

It is an arithmetic number, because the mean of its divisors is an integer number (752595921).

Almost surely, 2^5662779169 is an apocalyptic number.

It is an amenable number.

5662779169 is a deficient number, since it is larger than the sum of its proper divisors (357988199).

5662779169 is a wasteful number, since it uses less digits than its factorization.

5662779169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382435.

The product of its digits is 8573040, while the sum is 58.

The square root of 5662779169 is about 75251.4396473582. The cubic root of 5662779169 is about 1782.4192967887.

The spelling of 5662779169 in words is "five billion, six hundred sixty-two million, seven hundred seventy-nine thousand, one hundred sixty-nine".