65422016605136 has 40 divisors (see below), whose sum is σ = 126813353842560. Its totient is φ = 32695991404416.

The previous prime is 65422016605129. The next prime is 65422016605139. The reversal of 65422016605136 is 63150661022456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65422016605139) 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, 863356946 + ... + 863432718.

It is an arithmetic number, because the mean of its divisors is an integer number (3170333846064).

Almost surely, 2^{65422016605136} is an apocalyptic number.

It is an amenable number.

65422016605136 is a deficient number, since it is larger than the sum of its proper divisors (61391337237424).

65422016605136 is a wasteful number, since it uses less digits than its factorization.

65422016605136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99843 (or 99837 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 65422016605136 in words is "sixty-five trillion, four hundred twenty-two billion, sixteen million, six hundred five thousand, one hundred thirty-six".