65011202005 has 8 divisors (see below), whose sum is σ = 78077764152. Its totient is φ = 51966080448.

The previous prime is 65011201999. The next prime is 65011202021. The reversal of 65011202005 is 50020211056.

It can be written as a sum of positive squares in 4 ways, for example, as 10961461809 + 54049740196 = 104697^2 + 232486^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65011202005 is a prime.

It is a super-2 number, since 2×65011202005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 5353474 + ... + 5365603.

It is an arithmetic number, because the mean of its divisors is an integer number (9759720519).

Almost surely, 2^65011202005 is an apocalyptic number.

It is an amenable number.

65011202005 is a deficient number, since it is larger than the sum of its proper divisors (13066562147).

65011202005 is a wasteful number, since it uses less digits than its factorization.

65011202005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720295.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 65011202005 in words is "sixty-five billion, eleven million, two hundred two thousand, five".