65516066105 has 8 divisors (see below), whose sum is σ = 89850604992. Its totient is φ = 44925302448.

The previous prime is 65516066059. The next prime is 65516066117. The reversal of 65516066105 is 50166061556.

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 65516066105 - 2⁶ = 65516066041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935943767 + ... + 935943836.

It is an arithmetic number, because the mean of its divisors is an integer number (11231325624).

Almost surely, 2^65516066105 is an apocalyptic number.

It is an amenable number.

65516066105 is a deficient number, since it is larger than the sum of its proper divisors (24334538887).

65516066105 is a wasteful number, since it uses less digits than its factorization.

65516066105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871887615.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 65516066105 in words is "sixty-five billion, five hundred sixteen million, sixty-six thousand, one hundred five".