34245500642117 has 4 divisors (see below), whose sum is σ = 34245733105740. Its totient is φ = 34245268178496.

The previous prime is 34245500642081. The next prime is 34245500642137. The reversal of 34245500642117 is 71124600554243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22522484757796 + 11723015884321 = 4745786^2 + 3423889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34245500642117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245500642137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116010698 + ... + 116305515.

It is an arithmetic number, because the mean of its divisors is an integer number (8561433276435).

Almost surely, 2^{34245500642117} is an apocalyptic number.

It is an amenable number.

34245500642117 is a deficient number, since it is larger than the sum of its proper divisors (232463623).

34245500642117 is a wasteful number, since it uses less digits than its factorization.

34245500642117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232463622.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 34245500642117 in words is "thirty-four trillion, two hundred forty-five billion, five hundred million, six hundred forty-two thousand, one hundred seventeen".