5109578669 has 8 divisors (see below), whose sum is σ = 5572277760. Its totient is φ = 4656830256.

The previous prime is 5109578651. The next prime is 5109578713. The reversal of 5109578669 is 9668759015.

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

It is not a de Polignac number, because 5109578669 - 2⁸ = 5109578413 is a prime.

It is a super-2 number, since 2×5109578669² = 52215588349399623122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109578609) 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 7 ways as a sum of consecutive naturals, for example, 2486597 + ... + 2488650.

It is an arithmetic number, because the mean of its divisors is an integer number (696534720).

Almost surely, 2^5109578669 is an apocalyptic number.

It is an amenable number.

5109578669 is a deficient number, since it is larger than the sum of its proper divisors (462699091).

5109578669 is a wasteful number, since it uses less digits than its factorization.

5109578669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975339.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 5109578669 is about 71481.3169226757. The cubic root of 5109578669 is about 1722.3775787245.

The spelling of 5109578669 in words is "five billion, one hundred nine million, five hundred seventy-eight thousand, six hundred sixty-nine".