65350986792 has 192 divisors, whose sum is σ = 206033385600. Its totient is φ = 17120678400.

The previous prime is 65350986721. The next prime is 65350986797. The reversal of 65350986792 is 29768905356.

It is not an unprimeable number, because it can be changed into a prime (65350986797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2294334 + ... + 2322642.

It is an arithmetic number, because the mean of its divisors is an integer number (1073090550).

Almost surely, 2^65350986792 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 65350986792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103016692800).

65350986792 is an abundant number, since it is smaller than the sum of its proper divisors (140682398808).

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

65350986792 is a wasteful number, since it uses less digits than its factorization.

65350986792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496 (or 28485 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 65350986792 in words is "sixty-five billion, three hundred fifty million, nine hundred eighty-six thousand, seven hundred ninety-two".