481673618944 has 120 divisors (see below), whose sum is σ = 1158140427840. Its totient is φ = 199312920576.

The previous prime is 481673618939. The next prime is 481673618963. The reversal of 481673618944 is 449816376184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396529 + ... + 1058575.

It is an arithmetic number, because the mean of its divisors is an integer number (9651170232).

Almost surely, 2^481673618944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481673618944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579070213920).

481673618944 is an abundant number, since it is smaller than the sum of its proper divisors (676466808896).

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

481673618944 is an equidigital number, since it uses as much as digits as its factorization.

481673618944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662108 (or 662085 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 481673618944 in words is "four hundred eighty-one billion, six hundred seventy-three million, six hundred eighteen thousand, nine hundred forty-four".