1493334126368 has 144 divisors (see below), whose sum is σ = 3583203402240. Its totient is φ = 600002789376.

The previous prime is 1493334126311. The next prime is 1493334126391. The reversal of 1493334126368 is 8636214333941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16592273 + ... + 16682031.

It is an arithmetic number, because the mean of its divisors is an integer number (24883356960).

Almost surely, 2^{1493334126368} 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 1493334126368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791601701120).

1493334126368 is an abundant number, since it is smaller than the sum of its proper divisors (2089869275872).

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

1493334126368 is a wasteful number, since it uses less digits than its factorization.

1493334126368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90067 (or 90042 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 53.

The spelling of 1493334126368 in words is "one trillion, four hundred ninety-three billion, three hundred thirty-four million, one hundred twenty-six thousand, three hundred sixty-eight".