4663620061 has 8 divisors (see below), whose sum is σ = 4674336984. Its totient is φ = 4652915520.

The previous prime is 4663620011. The next prime is 4663620077. The reversal of 4663620061 is 1600263664.

It can be written as a sum of positive squares in 4 ways, for example, as 736091161 + 3927528900 = 27131^2 + 62670^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4663620061 - 2²³ = 4655231453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4663619999 and 4663620026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663620011) 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 7 ways as a sum of consecutive naturals, for example, 1318251 + ... + 1321783.

It is an arithmetic number, because the mean of its divisors is an integer number (584292123).

Almost surely, 2^4663620061 is an apocalyptic number.

It is an amenable number.

4663620061 is a deficient number, since it is larger than the sum of its proper divisors (10716923).

4663620061 is a wasteful number, since it uses less digits than its factorization.

4663620061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 4663620061 is about 68290.7025955950. The cubic root of 4663620061 is about 1670.7355767299.

The spelling of 4663620061 in words is "four billion, six hundred sixty-three million, six hundred twenty thousand, sixty-one".