61716727060 has 48 divisors (see below), whose sum is σ = 131645263680. Its totient is φ = 24298686720.

The previous prime is 61716726989. The next prime is 61716727063. The reversal of 61716727060 is 6072761716.

It is a junction number, because it is equal to n+sod(n) for n = 61716726998 and 61716727016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61716727063) 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, 1709395 + ... + 1745125.

It is an arithmetic number, because the mean of its divisors is an integer number (2742609660).

Almost surely, 2^61716727060 is an apocalyptic number.

It is an amenable number.

61716727060 is an abundant number, since it is smaller than the sum of its proper divisors (69928536620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61716727060 is a wasteful number, since it uses less digits than its factorization.

61716727060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37096 (or 37094 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 61716727060 in words is "sixty-one billion, seven hundred sixteen million, seven hundred twenty-seven thousand, sixty".