4615566651 has 16 divisors (see below), whose sum is σ = 6934187520. Its totient is φ = 3033704520.

The previous prime is 4615566649. The next prime is 4615566679. The reversal of 4615566651 is 1566655164.

It is not a de Polignac number, because 4615566651 - 2¹ = 4615566649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4615566597 and 4615566606.

It is not an unprimeable number, because it can be changed into a prime (4615566251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201935 + ... + 1205768.

It is an arithmetic number, because the mean of its divisors is an integer number (433386720).

Almost surely, 2^4615566651 is an apocalyptic number.

4615566651 is a deficient number, since it is larger than the sum of its proper divisors (2318620869).

4615566651 is a wasteful number, since it uses less digits than its factorization.

4615566651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407783 (or 2407777 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 4615566651 is about 67937.9617813193. The cubic root of 4615566651 is about 1664.9773976317.

The spelling of 4615566651 in words is "four billion, six hundred fifteen million, five hundred sixty-six thousand, six hundred fifty-one".