3143893862817 has 12 divisors (see below), whose sum is σ = 4780189499280. Its totient is φ = 1985617176408.

The previous prime is 3143893862783. The next prime is 3143893862873. The reversal of 3143893862817 is 7182683983413.

3143893862817 is a `hidden beast` number, since 3 + 1 + 438 + 93 + 86 + 28 + 17 = 666.

It is not a de Polignac number, because 3143893862817 - 2⁸ = 3143893862561 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3143893860817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9192671943 + ... + 9192672284.

It is an arithmetic number, because the mean of its divisors is an integer number (398349124940).

Almost surely, 2^{3143893862817} is an apocalyptic number.

It is an amenable number.

3143893862817 is a deficient number, since it is larger than the sum of its proper divisors (1636295636463).

3143893862817 is a wasteful number, since it uses less digits than its factorization.

3143893862817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18385344252 (or 18385344249 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 3143893862817 in words is "three trillion, one hundred forty-three billion, eight hundred ninety-three million, eight hundred sixty-two thousand, eight hundred seventeen".