6064066661 has 4 divisors (see below), whose sum is σ = 6065281824. Its totient is φ = 6062851500.

The previous prime is 6064066649. The next prime is 6064066667. The reversal of 6064066661 is 1666604606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1666604606 = 2 ⋅833302303.

It is a cyclic number.

It is not a de Polignac number, because 6064066661 - 2⁶ = 6064066597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6064066667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600065 + ... + 610086.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320456).

Almost surely, 2^6064066661 is an apocalyptic number.

It is an amenable number.

6064066661 is a deficient number, since it is larger than the sum of its proper divisors (1215163).

6064066661 is a wasteful number, since it uses less digits than its factorization.

6064066661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215162.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 6064066661 is about 77872.1173527470. The cubic root of 6064066661 is about 1823.5653112741.

The spelling of 6064066661 in words is "six billion, sixty-four million, sixty-six thousand, six hundred sixty-one".