481651867882143 has 64 divisors (see below), whose sum is σ = 828887137827840. Its totient is φ = 270710120476800.

The previous prime is 481651867882117. The next prime is 481651867882253. The reversal of 481651867882143 is 341288768156184.

481651867882143 is a `hidden beast` number, since 4 + 8 + 1 + 6 + 518 + 6 + 7 + 88 + 21 + 4 + 3 = 666.

It is not a de Polignac number, because 481651867882143 - 2³⁸ = 481376989975199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481651867682143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 425973808 + ... + 427103018.

It is an arithmetic number, because the mean of its divisors is an integer number (12951361528560).

Almost surely, 2^{481651867882143} is an apocalyptic number.

481651867882143 is a deficient number, since it is larger than the sum of its proper divisors (347235269945697).

481651867882143 is a wasteful number, since it uses less digits than its factorization.

481651867882143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166285 (or 1166279 counting only the distinct ones).

The product of its digits is 495452160, while the sum is 72.

The spelling of 481651867882143 in words is "four hundred eighty-one trillion, six hundred fifty-one billion, eight hundred sixty-seven million, eight hundred eighty-two thousand, one hundred forty-three".