2386664489 has 8 divisors (see below), whose sum is σ = 2667137760. Its totient is φ = 2116775200.

The previous prime is 2386664479. The next prime is 2386664509. The reversal of 2386664489 is 9844666832.

It is a happy number.

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 2386664489 - 2⁴ = 2386664473 is a prime.

It is a super-2 number, since 2×2386664489² = 11392334766107262242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2386664429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645519 + ... + 2646420.

It is an arithmetic number, because the mean of its divisors is an integer number (333392220).

Almost surely, 2^2386664489 is an apocalyptic number.

It is an amenable number.

2386664489 is a deficient number, since it is larger than the sum of its proper divisors (280473271).

2386664489 is a wasteful number, since it uses less digits than its factorization.

2386664489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291991.

The product of its digits is 11943936, while the sum is 56.

The square root of 2386664489 is about 48853.5002737777. The cubic root of 2386664489 is about 1336.3815067452.

The spelling of 2386664489 in words is "two billion, three hundred eighty-six million, six hundred sixty-four thousand, four hundred eighty-nine".