7144342278845 has 16 divisors (see below), whose sum is σ = 8869438552320. Its totient is φ = 5518015272000.

The previous prime is 7144342278833. The next prime is 7144342278883. The reversal of 7144342278845 is 5488722434417.

It is not a de Polignac number, because 7144342278845 - 2²⁶ = 7144275169981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494540 + ... + 3812250.

It is an arithmetic number, because the mean of its divisors is an integer number (554339909520).

Almost surely, 2^{7144342278845} is an apocalyptic number.

It is an amenable number.

7144342278845 is a deficient number, since it is larger than the sum of its proper divisors (1725096273475).

7144342278845 is a wasteful number, since it uses less digits than its factorization.

7144342278845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332596.

The product of its digits is 48168960, while the sum is 59.

The spelling of 7144342278845 in words is "seven trillion, one hundred forty-four billion, three hundred forty-two million, two hundred seventy-eight thousand, eight hundred forty-five".