61010560605 has 16 divisors (see below), whose sum is σ = 98385537024. Its totient is φ = 32282752320.

The previous prime is 61010560601. The next prime is 61010560643. The reversal of 61010560605 is 50606501016.

It is not a de Polignac number, because 61010560605 - 2² = 61010560601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010560601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16011366 + ... + 16015175.

It is an arithmetic number, because the mean of its divisors is an integer number (6149096064).

Almost surely, 2^61010560605 is an apocalyptic number.

It is an amenable number.

61010560605 is a deficient number, since it is larger than the sum of its proper divisors (37374976419).

61010560605 is a wasteful number, since it uses less digits than its factorization.

61010560605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32026676.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 61010560605 in words is "sixty-one billion, ten million, five hundred sixty thousand, six hundred five".