65497669834941 has 12 divisors (see below), whose sum is σ = 94609753606368. Its totient is φ = 43664186320584.

The previous prime is 65497669834907. The next prime is 65497669834943. The reversal of 65497669834941 is 14943896679456.

65497669834941 is a `hidden beast` number, since 6 + 5 + 4 + 97 + 66 + 98 + 349 + 41 = 666.

It is not a de Polignac number, because 65497669834941 - 2¹³ = 65497669826749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65497669834943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76794225 + ... + 77642438.

It is an arithmetic number, because the mean of its divisors is an integer number (7884146133864).

Almost surely, 2^{65497669834941} is an apocalyptic number.

It is an amenable number.

65497669834941 is a deficient number, since it is larger than the sum of its proper divisors (29112083771427).

65497669834941 is a wasteful number, since it uses less digits than its factorization.

65497669834941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154483792 (or 154483789 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 81.

The spelling of 65497669834941 in words is "sixty-five trillion, four hundred ninety-seven billion, six hundred sixty-nine million, eight hundred thirty-four thousand, nine hundred forty-one".