65663654341 has 8 divisors (see below), whose sum is σ = 66406392000. Its totient is φ = 64921026720.

The previous prime is 65663654311. The next prime is 65663654359. The reversal of 65663654341 is 14345636656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65663654341 - 2⁷ = 65663654213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65663654311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066746 + ... + 2098276.

It is an arithmetic number, because the mean of its divisors is an integer number (8300799000).

Almost surely, 2^65663654341 is an apocalyptic number.

It is an amenable number.

65663654341 is a deficient number, since it is larger than the sum of its proper divisors (742737659).

65663654341 is a wasteful number, since it uses less digits than its factorization.

65663654341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55019.

The product of its digits is 4665600, while the sum is 49.

The spelling of 65663654341 in words is "sixty-five billion, six hundred sixty-three million, six hundred fifty-four thousand, three hundred forty-one".