4646274721 has 16 divisors (see below), whose sum is σ = 5159246400. Its totient is φ = 4148531200.

The previous prime is 4646274713. The next prime is 4646274751. The reversal of 4646274721 is 1274726464.

It is not a de Polignac number, because 4646274721 - 2³ = 4646274713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4646274751) by changing a digit.

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, 911901 + ... + 916981.

It is an arithmetic number, because the mean of its divisors is an integer number (322452900).

Almost surely, 2^4646274721 is an apocalyptic number.

It is an amenable number.

4646274721 is a deficient number, since it is larger than the sum of its proper divisors (512971679).

4646274721 is a wasteful number, since it uses less digits than its factorization.

4646274721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560.

The product of its digits is 451584, while the sum is 43.

The square root of 4646274721 is about 68163.5879410701. The cubic root of 4646274721 is about 1668.6616886107.

The spelling of 4646274721 in words is "four billion, six hundred forty-six million, two hundred seventy-four thousand, seven hundred twenty-one".