61060566601 has 4 divisors (see below), whose sum is σ = 61541358592. Its totient is φ = 60579774612.

The previous prime is 61060566583. The next prime is 61060566617. The reversal of 61060566601 is 10666506016.

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 a cyclic number.

It is not a de Polignac number, because 61060566601 - 2⁹ = 61060566089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61060566001) 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, 240395805 + ... + 240396058.

It is an arithmetic number, because the mean of its divisors is an integer number (15385339648).

Almost surely, 2^61060566601 is an apocalyptic number.

It is an amenable number.

61060566601 is a deficient number, since it is larger than the sum of its proper divisors (480791991).

61060566601 is a wasteful number, since it uses less digits than its factorization.

61060566601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480791990.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 61060566601 in words is "sixty-one billion, sixty million, five hundred sixty-six thousand, six hundred one".