3146712872871 has 8 divisors (see below), whose sum is σ = 4201814533104. Its totient is φ = 2094709897280.

The previous prime is 3146712872801. The next prime is 3146712872909. The reversal of 3146712872871 is 1782782176413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3146712872871 - 2²² = 3146708678567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146712872801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774668790 + ... + 774672851.

It is an arithmetic number, because the mean of its divisors is an integer number (525226816638).

Almost surely, 2^{3146712872871} is an apocalyptic number.

3146712872871 is a deficient number, since it is larger than the sum of its proper divisors (1055101660233).

3146712872871 is a wasteful number, since it uses less digits than its factorization.

3146712872871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549342321.

The product of its digits is 6322176, while the sum is 57.

The spelling of 3146712872871 in words is "three trillion, one hundred forty-six billion, seven hundred twelve million, eight hundred seventy-two thousand, eight hundred seventy-one".