65718835450606 has 16 divisors (see below), whose sum is σ = 106200240048000. Its totient is φ = 30320614687968.

The previous prime is 65718835450553. The next prime is 65718835450649. The reversal of 65718835450606 is 60605453881756.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464741281 + ... + 464882668.

It is an arithmetic number, because the mean of its divisors is an integer number (6637515003000).

Almost surely, 2^{65718835450606} is an apocalyptic number.

65718835450606 is a deficient number, since it is larger than the sum of its proper divisors (40481404597394).

65718835450606 is a wasteful number, since it uses less digits than its factorization.

65718835450606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929626683.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 65718835450606 in words is "sixty-five trillion, seven hundred eighteen billion, eight hundred thirty-five million, four hundred fifty thousand, six hundred six".