65759790234768 has 160 divisors (see below), whose sum is σ = 195617711665152. Its totient is φ = 18646511040000.

The previous prime is 65759790234739. The next prime is 65759790234769. The reversal of 65759790234768 is 86743209795756.

It is a junction number, because it is equal to n+sod(n) for n = 65759790234693 and 65759790234702.

It is not an unprimeable number, because it can be changed into a prime (65759790234769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53322718 + ... + 54542018.

Almost surely, 2^{65759790234768} 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 65759790234768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97808855832576).

65759790234768 is an abundant number, since it is smaller than the sum of its proper divisors (129857921430384).

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

65759790234768 is a wasteful number, since it uses less digits than its factorization.

65759790234768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220533 (or 1220527 counting only the distinct ones).

The product of its (nonzero) digits is 4800902400, while the sum is 78.

The spelling of 65759790234768 in words is "sixty-five trillion, seven hundred fifty-nine billion, seven hundred ninety million, two hundred thirty-four thousand, seven hundred sixty-eight".