481651867882144 has 24 divisors (see below), whose sum is σ = 948254546150100. Its totient is φ = 240825316478976.

The previous prime is 481651867882117. The next prime is 481651867882253. The reversal of 481651867882144 is 441288768156184.

It can be written as a sum of positive squares in 2 ways, for example, as 480284231190544 + 1367636691600 = 21915388^2 + 1169460^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6489099 + ... + 31708234.

Almost surely, 2^{481651867882144} is an apocalyptic number.

It is an amenable number.

481651867882144 is a deficient number, since it is larger than the sum of its proper divisors (466602678267956).

481651867882144 is a wasteful number, since it uses less digits than its factorization.

481651867882144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38591392 (or 38591384 counting only the distinct ones).

The product of its digits is 660602880, while the sum is 73.

The spelling of 481651867882144 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-four".