65065065015 has 32 divisors (see below), whose sum is σ = 107486208000. Its totient is φ = 33574498560.

The previous prime is 65065065011. The next prime is 65065065031. The reversal of 65065065015 is 51056056056.

It is not a de Polignac number, because 65065065015 - 2² = 65065065011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65065065011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2520946 + ... + 2546624.

It is an arithmetic number, because the mean of its divisors is an integer number (3358944000).

Almost surely, 2^65065065015 is an apocalyptic number.

65065065015 is a deficient number, since it is larger than the sum of its proper divisors (42421142985).

65065065015 is a wasteful number, since it uses less digits than its factorization.

65065065015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31167.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 65065065015 in words is "sixty-five billion, sixty-five million, sixty-five thousand, fifteen".