7142857142795 has 16 divisors (see below), whose sum is σ = 9408015309312. Its totient is φ = 5162935217760.

The previous prime is 7142857142777. The next prime is 7142857142857. The reversal of 7142857142795 is 5972417582417.

It is not a de Polignac number, because 7142857142795 - 2⁸ = 7142857142539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398365667 + ... + 398383596.

It is an arithmetic number, because the mean of its divisors is an integer number (588000956832).

Almost surely, 2^{7142857142795} is an apocalyptic number.

7142857142795 is a deficient number, since it is larger than the sum of its proper divisors (2265158166517).

7142857142795 is a wasteful number, since it uses less digits than its factorization.

7142857142795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796749442.

The product of its digits is 39513600, while the sum is 62.

The spelling of 7142857142795 in words is "seven trillion, one hundred forty-two billion, eight hundred fifty-seven million, one hundred forty-two thousand, seven hundred ninety-five".