65217110506006 has 16 divisors (see below), whose sum is σ = 99700605884880. Its totient is φ = 31989499192800.

The previous prime is 65217110505979. The next prime is 65217110506039. The reversal of 65217110506006 is 60060501171256.

It is a self number, because there is not a number n which added to its sum of digits gives 65217110506006.

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, 1480973316 + ... + 1481017351.

It is an arithmetic number, because the mean of its divisors is an integer number (6231287867805).

Almost surely, 2^{65217110506006} is an apocalyptic number.

65217110506006 is a deficient number, since it is larger than the sum of its proper divisors (34483495378874).

65217110506006 is a wasteful number, since it uses less digits than its factorization.

65217110506006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961990879.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 65217110506006 in words is "sixty-five trillion, two hundred seventeen billion, one hundred ten million, five hundred six thousand, six".