65490822190346 has 16 divisors (see below), whose sum is σ = 112270205692800. Its totient is φ = 28067439025680.

The previous prime is 65490822190217. The next prime is 65490822190349. The reversal of 65490822190346 is 64309122809456.

It is not an unprimeable number, because it can be changed into a prime (65490822190349) 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 7 ways as a sum of consecutive naturals, for example, 2992331 + ... + 11829441.

It is an arithmetic number, because the mean of its divisors is an integer number (7016887855800).

Almost surely, 2^{65490822190346} is an apocalyptic number.

65490822190346 is a deficient number, since it is larger than the sum of its proper divisors (46779383502454).

65490822190346 is a wasteful number, since it uses less digits than its factorization.

65490822190346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366469.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 65490822190346 in words is "sixty-five trillion, four hundred ninety billion, eight hundred twenty-two million, one hundred ninety thousand, three hundred forty-six".