65330640355246 has 32 divisors (see below), whose sum is σ = 112195460675520. Its totient is φ = 27948829420800.

The previous prime is 65330640355237. The next prime is 65330640355273. The reversal of 65330640355246 is 64255304603356.

It is a junction number, because it is equal to n+sod(n) for n = 65330640355193 and 65330640355202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334004236 + ... + 334199776.

It is an arithmetic number, because the mean of its divisors is an integer number (3506108146110).

Almost surely, 2^{65330640355246} is an apocalyptic number.

65330640355246 is a deficient number, since it is larger than the sum of its proper divisors (46864820320274).

65330640355246 is a wasteful number, since it uses less digits than its factorization.

65330640355246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238060.

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 65330640355246 in words is "sixty-five trillion, three hundred thirty billion, six hundred forty million, three hundred fifty-five thousand, two hundred forty-six".