6060065600661 has 4 divisors (see below), whose sum is σ = 8080087467552. Its totient is φ = 4040043733772.

The previous prime is 6060065600651. The next prime is 6060065600671. The reversal of 6060065600661 is 1660065600606.

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.

It is an interprime number because it is at equal distance from previous prime (6060065600651) and next prime (6060065600671).

It is a cyclic number.

It is not a de Polignac number, because 6060065600661 - 2⁵ = 6060065600629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6060065600651) 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, 1010010933441 + ... + 1010010933446.

It is an arithmetic number, because the mean of its divisors is an integer number (2020021866888).

Almost surely, 2^{6060065600661} is an apocalyptic number.

It is an amenable number.

6060065600661 is a deficient number, since it is larger than the sum of its proper divisors (2020021866891).

6060065600661 is a wasteful number, since it uses less digits than its factorization.

6060065600661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020021866890.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 6060065600661 in words is "six trillion, sixty billion, sixty-five million, six hundred thousand, six hundred sixty-one".