4644680061 has 24 divisors (see below), whose sum is σ = 7311531360. Its totient is φ = 2614483872.

The previous prime is 4644680023. The next prime is 4644680071. The reversal of 4644680061 is 1600864464.

It is not a de Polignac number, because 4644680061 - 2⁹ = 4644679549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644680021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225946 + ... + 245643.

It is an arithmetic number, because the mean of its divisors is an integer number (304647140).

Almost surely, 2^4644680061 is an apocalyptic number.

It is an amenable number.

4644680061 is a deficient number, since it is larger than the sum of its proper divisors (2666851299).

4644680061 is a wasteful number, since it uses less digits than its factorization.

4644680061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471673 (or 471666 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 4644680061 is about 68151.8896363116. The cubic root of 4644680061 is about 1668.4707648643.

The spelling of 4644680061 in words is "four billion, six hundred forty-four million, six hundred eighty thousand, sixty-one".