65061001712000 has 256 divisors, whose sum is σ = 194595994944000. Its totient is φ = 21132595353600.

The previous prime is 65061001711973. The next prime is 65061001712009. The reversal of 65061001712000 is 21710016056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65061001712009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13158890 + ... + 17414889.

It is an arithmetic number, because the mean of its divisors is an integer number (760140605250).

Almost surely, 2^{65061001712000} is an apocalyptic number.

It is an amenable number.

65061001712000 is an abundant number, since it is smaller than the sum of its proper divisors (129534993232000).

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

65061001712000 is a wasteful number, since it uses less digits than its factorization.

65061001712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30573834 (or 30573812 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 65061001712000 its reverse (21710016056), we get a palindrome (65082711728056).

The spelling of 65061001712000 in words is "sixty-five trillion, sixty-one billion, one million, seven hundred twelve thousand".