65066516034000 has 640 divisors, whose sum is σ = 237036734678016. Its totient is φ = 15235292160000.

The previous prime is 65066516033993. The next prime is 65066516034041. The reversal of 65066516034000 is 43061566056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 324613810 + ... + 324814190.

Almost surely, 2^{65066516034000} is an apocalyptic number.

65066516034000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65066516034000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118518367339008).

65066516034000 is an abundant number, since it is smaller than the sum of its proper divisors (171970218644016).

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

65066516034000 is a wasteful number, since it uses less digits than its factorization.

65066516034000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200624 (or 200608 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 65066516034000 in words is "sixty-five trillion, sixty-six billion, five hundred sixteen million, thirty-four thousand".