4646561326 has 16 divisors (see below), whose sum is σ = 7604588160. Its totient is φ = 2111761080.

The previous prime is 4646561273. The next prime is 4646561333. The reversal of 4646561326 is 6231656464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207295 + ... + 228613.

It is an arithmetic number, because the mean of its divisors is an integer number (475286760).

Almost surely, 2^4646561326 is an apocalyptic number.

4646561326 is a deficient number, since it is larger than the sum of its proper divisors (2958026834).

4646561326 is a wasteful number, since it uses less digits than its factorization.

4646561326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31239.

The product of its digits is 622080, while the sum is 43.

The square root of 4646561326 is about 68165.6902407656. The cubic root of 4646561326 is about 1668.6959983161.

The spelling of 4646561326 in words is "four billion, six hundred forty-six million, five hundred sixty-one thousand, three hundred twenty-six".