4782809508415 has 8 divisors (see below), whose sum is σ = 5746052872080. Its totient is φ = 3821793298752.

The previous prime is 4782809508329. The next prime is 4782809508419. The reversal of 4782809508415 is 5148059082874.

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 4782809508415 - 2¹¹ = 4782809506367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782809508419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556783774 + ... + 556792363.

It is an arithmetic number, because the mean of its divisors is an integer number (718256609010).

Almost surely, 2^{4782809508415} is an apocalyptic number.

4782809508415 is a deficient number, since it is larger than the sum of its proper divisors (963243363665).

4782809508415 is a wasteful number, since it uses less digits than its factorization.

4782809508415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113577001.

The product of its (nonzero) digits is 25804800, while the sum is 61.

The spelling of 4782809508415 in words is "four trillion, seven hundred eighty-two billion, eight hundred nine million, five hundred eight thousand, four hundred fifteen".