2064122617 has 8 divisors (see below), whose sum is σ = 2083727520. Its totient is φ = 2044585920.

The previous prime is 2064122597. The next prime is 2064122629. The reversal of 2064122617 is 7162214602.

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-2064122617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064122657) 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, 44817 + ... + 78337.

It is an arithmetic number, because the mean of its divisors is an integer number (260465940).

Almost surely, 2^2064122617 is an apocalyptic number.

It is an amenable number.

2064122617 is a deficient number, since it is larger than the sum of its proper divisors (19604903).

2064122617 is a wasteful number, since it uses less digits than its factorization.

2064122617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34103.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2064122617 is about 45432.6162244703. The cubic root of 2064122617 is about 1273.2445644939.

The spelling of 2064122617 in words is "two billion, sixty-four million, one hundred twenty-two thousand, six hundred seventeen".