6431463361143 has 32 divisors (see below), whose sum is σ = 9539574137280. Its totient is φ = 4282479244800.

The previous prime is 6431463361133. The next prime is 6431463361151. The reversal of 6431463361143 is 3411633641346.

6431463361143 is a `hidden beast` number, since 6 + 4 + 3 + 1 + 4 + 633 + 6 + 1 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 6431463361143 - 2⁹ = 6431463360631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431463361133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77073243 + ... + 77156643.

It is an arithmetic number, because the mean of its divisors is an integer number (298111691790).

Almost surely, 2^{6431463361143} is an apocalyptic number.

6431463361143 is a deficient number, since it is larger than the sum of its proper divisors (3108110776137).

6431463361143 is a wasteful number, since it uses less digits than its factorization.

6431463361143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86816 (or 86810 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 6431463361143 in words is "six trillion, four hundred thirty-one billion, four hundred sixty-three million, three hundred sixty-one thousand, one hundred forty-three".