743985849120 has 192 divisors, whose sum is σ = 2478159774720. Its totient is φ = 187313356800.

The previous prime is 743985849077. The next prime is 743985849149. The reversal of 743985849120 is 21948589347.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336 + ... + 1219824.

It is an arithmetic number, because the mean of its divisors is an integer number (12907082160).

Almost surely, 2^743985849120 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 743985849120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239079887360).

743985849120 is an abundant number, since it is smaller than the sum of its proper divisors (1734173925600).

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

743985849120 is a wasteful number, since it uses less digits than its factorization.

743985849120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219579 (or 1219571 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 743985849120 in words is "seven hundred forty-three billion, nine hundred eighty-five million, eight hundred forty-nine thousand, one hundred twenty".