4575978869 has 16 divisors (see below), whose sum is σ = 5953167360. Its totient is φ = 3410666160.

The previous prime is 4575978839. The next prime is 4575978887. The reversal of 4575978869 is 9688795754.

It is a happy number.

It is not a de Polignac number, because 4575978869 - 2¹² = 4575974773 is a prime.

It is a super-2 number, since 2×4575978869² = 41879165219069038322, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4575978799 and 4575978808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575978809) 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 15 ways as a sum of consecutive naturals, for example, 1290149 + ... + 1293690.

It is an arithmetic number, because the mean of its divisors is an integer number (372072960).

Almost surely, 2^4575978869 is an apocalyptic number.

It is an amenable number.

4575978869 is a deficient number, since it is larger than the sum of its proper divisors (1377188491).

4575978869 is a wasteful number, since it uses less digits than its factorization.

4575978869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583880.

The product of its digits is 152409600, while the sum is 68.

The square root of 4575978869 is about 67645.9819131927. The cubic root of 4575978869 is about 1660.2035446204.

The spelling of 4575978869 in words is "four billion, five hundred seventy-five million, nine hundred seventy-eight thousand, eight hundred sixty-nine".