3143956754875 has 16 divisors (see below), whose sum is σ = 3990160717920. Its totient is φ = 2472535476000.

The previous prime is 3143956754821. The next prime is 3143956754891. The reversal of 3143956754875 is 5784576593413.

It is not a de Polignac number, because 3143956754875 - 2¹³ = 3143956746683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3143956754875.

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, 213142236 + ... + 213156985.

It is an arithmetic number, because the mean of its divisors is an integer number (249385044870).

Almost surely, 2^{3143956754875} is an apocalyptic number.

3143956754875 is a deficient number, since it is larger than the sum of its proper divisors (846203963045).

3143956754875 is an equidigital number, since it uses as much as digits as its factorization.

3143956754875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426299295 (or 426299285 counting only the distinct ones).

The product of its digits is 381024000, while the sum is 67.

The spelling of 3143956754875 in words is "three trillion, one hundred forty-three billion, nine hundred fifty-six million, seven hundred fifty-four thousand, eight hundred seventy-five".