65073979680750 has 48 divisors (see below), whose sum is σ = 175960041062832. Its totient is φ = 17353061247600.

The previous prime is 65073979680739. The next prime is 65073979680887. The reversal of 65073979680750 is 5708697937056.

65073979680750 is a `hidden beast` number, since 6 + 5 + 0 + 7 + 397 + 96 + 80 + 75 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14460882124 + ... + 14460886623.

It is an arithmetic number, because the mean of its divisors is an integer number (3665834188809).

Almost surely, 2^{65073979680750} is an apocalyptic number.

65073979680750 is an abundant number, since it is smaller than the sum of its proper divisors (110886061382082).

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

65073979680750 is a wasteful number, since it uses less digits than its factorization.

65073979680750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28921768770 (or 28921768757 counting only the distinct ones).

The product of its (nonzero) digits is 600112800, while the sum is 72.

The spelling of 65073979680750 in words is "sixty-five trillion, seventy-three billion, nine hundred seventy-nine million, six hundred eighty thousand, seven hundred fifty".