4876368561 has 15 divisors (see below), whose sum is σ = 7285390761. Its totient is φ = 3250493388.

The previous prime is 4876368559. The next prime is 4876368571. The reversal of 4876368561 is 1658636784.

The square root of 4876368561 is 69831.

It is a perfect power (a square), and thus also a powerful number.

4876368561 is a `hidden beast` number, since 4 + 8 + 76 + 3 + 6 + 8 + 561 = 666.

It is not a de Polignac number, because 4876368561 - 2¹ = 4876368559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4876368498 and 4876368507.

It is not an unprimeable number, because it can be changed into a prime (4876368521) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 624600 + ... + 632358.

Almost surely, 2^4876368561 is an apocalyptic number.

4876368561 is the 69831-st square number.

4876368561 is the 34916-th centered octagonal number.

It is an amenable number.

4876368561 is a deficient number, since it is larger than the sum of its proper divisors (2409022200).

4876368561 is an frugal number, since it uses more digits than its factorization.

4876368561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530 (or 7762 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The cubic root of 4876368561 is about 1695.7643760539.

The spelling of 4876368561 in words is "four billion, eight hundred seventy-six million, three hundred sixty-eight thousand, five hundred sixty-one".