3143462863172 has 24 divisors (see below), whose sum is σ = 5558532610176. Its totient is φ = 1555333020288.

The previous prime is 3143462863141. The next prime is 3143462863183. The reversal of 3143462863172 is 2713682643413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143462863172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227493 + ... + 3353900.

It is an arithmetic number, because the mean of its divisors is an integer number (231605525424).

Almost surely, 2^{3143462863172} is an apocalyptic number.

It is an amenable number.

3143462863172 is a deficient number, since it is larger than the sum of its proper divisors (2415069747004).

3143462863172 is a wasteful number, since it uses less digits than its factorization.

3143462863172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582867 (or 5582865 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 3143462863172 in words is "three trillion, one hundred forty-three billion, four hundred sixty-two million, eight hundred sixty-three thousand, one hundred seventy-two".