65627402507016 has 256 divisors, whose sum is σ = 196064934912000. Its totient is φ = 17898289913856.

The previous prime is 65627402507011. The next prime is 65627402507077. The reversal of 65627402507016 is 61070520472656.

It is a self number, because there is not a number n which added to its sum of digits gives 65627402507016.

It is not an unprimeable number, because it can be changed into a prime (65627402507011) 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 63 ways as a sum of consecutive naturals, for example, 5682512410 + ... + 5682523958.

It is an arithmetic number, because the mean of its divisors is an integer number (765878652000).

Almost surely, 2^{65627402507016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65627402507016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98032467456000).

65627402507016 is an abundant number, since it is smaller than the sum of its proper divisors (130437532404984).

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

65627402507016 is a wasteful number, since it uses less digits than its factorization.

65627402507016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508 (or 14504 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 65627402507016 in words is "sixty-five trillion, six hundred twenty-seven billion, four hundred two million, five hundred seven thousand, sixteen".