6845970567143 has 4 divisors (see below), whose sum is σ = 6864324376008. Its totient is φ = 6827616758280.

The previous prime is 6845970567131. The next prime is 6845970567169. The reversal of 6845970567143 is 3417650795486.

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

It is a cyclic number.

It is not a de Polignac number, because 6845970567143 - 2¹⁶ = 6845970501607 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 6845970567143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845970567173) 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, 9176903873 + ... + 9176904618.

It is an arithmetic number, because the mean of its divisors is an integer number (1716081094002).

Almost surely, 2^{6845970567143} is an apocalyptic number.

6845970567143 is a deficient number, since it is larger than the sum of its proper divisors (18353808865).

6845970567143 is a wasteful number, since it uses less digits than its factorization.

6845970567143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353808864.

The product of its (nonzero) digits is 152409600, while the sum is 65.

The spelling of 6845970567143 in words is "six trillion, eight hundred forty-five billion, nine hundred seventy million, five hundred sixty-seven thousand, one hundred forty-three".