65242044605 has 8 divisors (see below), whose sum is σ = 81694386432. Its totient is φ = 49924347088.

The previous prime is 65242044557. The next prime is 65242044617. The reversal of 65242044605 is 50644024256.

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-65242044605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283660949 + ... + 283661178.

It is an arithmetic number, because the mean of its divisors is an integer number (10211798304).

Almost surely, 2^65242044605 is an apocalyptic number.

It is an amenable number.

65242044605 is a deficient number, since it is larger than the sum of its proper divisors (16452341827).

65242044605 is a wasteful number, since it uses less digits than its factorization.

65242044605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567322155.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 65242044605 in words is "sixty-five billion, two hundred forty-two million, forty-four thousand, six hundred five".