1481626447368 has 288 divisors, whose sum is σ = 4089881016000. Its totient is φ = 447168522240.

The previous prime is 1481626447349. The next prime is 1481626447373. The reversal of 1481626447368 is 8637446261841.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1326433146 + ... + 1326434262.

It is an arithmetic number, because the mean of its divisors is an integer number (14200975750).

Almost surely, 2^{1481626447368} 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 1481626447368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044940508000).

1481626447368 is an abundant number, since it is smaller than the sum of its proper divisors (2608254568632).

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

1481626447368 is a wasteful number, since it uses less digits than its factorization.

1481626447368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1369 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The spelling of 1481626447368 in words is "one trillion, four hundred eighty-one billion, six hundred twenty-six million, four hundred forty-seven thousand, three hundred sixty-eight".