65065611117 has 8 divisors (see below), whose sum is σ = 93427544224. Its totient is φ = 40040376048.

The previous prime is 65065611103. The next prime is 65065611133. The reversal of 65065611117 is 71111656056.

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

It is not a de Polignac number, because 65065611117 - 2⁴ = 65065611101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1668349003 = 65065611117 / (6 + 5 + 0 + 6 + 5 + 6 + 1 + 1 + 1 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65065610117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834174463 + ... + 834174540.

It is an arithmetic number, because the mean of its divisors is an integer number (11678443028).

Almost surely, 2^65065611117 is an apocalyptic number.

It is an amenable number.

65065611117 is a deficient number, since it is larger than the sum of its proper divisors (28361933107).

65065611117 is a wasteful number, since it uses less digits than its factorization.

65065611117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668349019.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 65065611117 in words is "sixty-five billion, sixty-five million, six hundred eleven thousand, one hundred seventeen".