65242297807 has 8 divisors (see below), whose sum is σ = 65932337232. Its totient is φ = 64553745600.

The previous prime is 65242297759. The next prime is 65242297829. The reversal of 65242297807 is 70879224256.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65242297807 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 (65242297847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283494 + ... + 459187.

It is an arithmetic number, because the mean of its divisors is an integer number (8241542154).

Almost surely, 2^65242297807 is an apocalyptic number.

65242297807 is a deficient number, since it is larger than the sum of its proper divisors (690039425).

65242297807 is a wasteful number, since it uses less digits than its factorization.

65242297807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743609.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 65242297807 in words is "sixty-five billion, two hundred forty-two million, two hundred ninety-seven thousand, eight hundred seven".