4606578985 has 16 divisors (see below), whose sum is σ = 5721124752. Its totient is φ = 3558297600.

The previous prime is 4606578959. The next prime is 4606578997. The reversal of 4606578985 is 5898756064.

It can be written as a sum of positive squares in 8 ways, for example, as 793886976 + 3812692009 = 28176^2 + 61747^2 .

It is not a de Polignac number, because 4606578985 - 2⁵ = 4606578953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 95946 + ... + 135715.

It is an arithmetic number, because the mean of its divisors is an integer number (357570297).

Almost surely, 2^4606578985 is an apocalyptic number.

It is an amenable number.

4606578985 is a deficient number, since it is larger than the sum of its proper divisors (1114545767).

4606578985 is a wasteful number, since it uses less digits than its factorization.

4606578985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231804.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The square root of 4606578985 is about 67871.7834228628. The cubic root of 4606578985 is about 1663.8959858602.

The spelling of 4606578985 in words is "four billion, six hundred six million, five hundred seventy-eight thousand, nine hundred eighty-five".