6610064211 has 10 divisors (see below), whose sum is σ = 9874293572. Its totient is φ = 4406709420.

The previous prime is 6610064191. The next prime is 6610064257. The reversal of 6610064211 is 1124600166.

6610064211 is a `hidden beast` number, since 6 + 6 + 1 + 0 + 0 + 642 + 11 = 666.

It is not a de Polignac number, because 6610064211 - 2¹⁴ = 6610047827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6610063211) 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 9 ways as a sum of consecutive naturals, for example, 40802785 + ... + 40802946.

Almost surely, 2^6610064211 is an apocalyptic number.

6610064211 is a deficient number, since it is larger than the sum of its proper divisors (3264229361).

6610064211 is an equidigital number, since it uses as much as digits as its factorization.

6610064211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81605743 (or 81605734 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6610064211 is about 81302.3013880911. The cubic root of 6610064211 is about 1876.7304166065.

Adding to 6610064211 its reverse (1124600166), we get a palindrome (7734664377).

The spelling of 6610064211 in words is "six billion, six hundred ten million, sixty-four thousand, two hundred eleven".