1447745393016 has 192 divisors, whose sum is σ = 4325177656800. Its totient is φ = 434658825216.

The previous prime is 1447745392997. The next prime is 1447745393099. The reversal of 1447745393016 is 6103935477441.

1447745393016 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 74 + 539 + 30 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40753470 + ... + 40788978.

Almost surely, 2^{1447745393016} 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 1447745393016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162588828400).

1447745393016 is an abundant number, since it is smaller than the sum of its proper divisors (2877432263784).

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

1447745393016 is a wasteful number, since it uses less digits than its factorization.

1447745393016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36590 (or 36583 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 1447745393016 in words is "one trillion, four hundred forty-seven billion, seven hundred forty-five million, three hundred ninety-three thousand, sixteen".