65005005106 has 8 divisors (see below), whose sum is σ = 98843227164. Its totient is φ = 32057262720.

The previous prime is 65005005101. The next prime is 65005005113. The reversal of 65005005106 is 60150050056.

It can be written as a sum of positive squares in 2 ways, for example, as 62627565025 + 2377440081 = 250255^2 + 48759^2 .

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

It is a super-3 number, since 3×65005005106³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65005005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222619735 + ... + 222620026.

Almost surely, 2^65005005106 is an apocalyptic number.

65005005106 is a deficient number, since it is larger than the sum of its proper divisors (33838222058).

65005005106 is a wasteful number, since it uses less digits than its factorization.

65005005106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445239836.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 65005005106 in words is "sixty-five billion, five million, five thousand, one hundred six".