7845284142017 has 32 divisors (see below), whose sum is σ = 9614809248000. Its totient is φ = 6390626989824.

The previous prime is 7845284142011. The next prime is 7845284142079. The reversal of 7845284142017 is 7102414825487.

It is not a de Polignac number, because 7845284142017 - 2²⁶ = 7845217033153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7845284142017.

It is not an unprimeable number, because it can be changed into a prime (7845284142011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6642392 + ... + 7733817.

It is an arithmetic number, because the mean of its divisors is an integer number (300462789000).

Almost surely, 2^{7845284142017} is an apocalyptic number.

It is an amenable number.

7845284142017 is a deficient number, since it is larger than the sum of its proper divisors (1769525105983).

7845284142017 is a wasteful number, since it uses less digits than its factorization.

7845284142017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376310 (or 14376296 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 53.

The spelling of 7845284142017 in words is "seven trillion, eight hundred forty-five billion, two hundred eighty-four million, one hundred forty-two thousand, seventeen".