481721067882 has 12 divisors (see below), whose sum is σ = 1043728980450. Its totient is φ = 160573689288.

The previous prime is 481721067871. The next prime is 481721067887. The reversal of 481721067882 is 288760127184.

481721067882 is a `hidden beast` number, since 481 + 7 + 2 + 10 + 6 + 78 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 453711363561 + 28009704321 = 673581^2 + 167361^2 .

It is not an unprimeable number, because it can be changed into a prime (481721067887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13381140757 + ... + 13381140792.

Almost surely, 2^481721067882 is an apocalyptic number.

481721067882 is an abundant number, since it is smaller than the sum of its proper divisors (562007912568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481721067882 is a wasteful number, since it uses less digits than its factorization.

481721067882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26762281557 (or 26762281554 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 481721067882 in words is "four hundred eighty-one billion, seven hundred twenty-one million, sixty-seven thousand, eight hundred eighty-two".