743485409536 has 27 divisors (see below), whose sum is σ = 1484094118003.
Its totient is φ = 371735806720.
The previous prime is 743485409531. The next prime is 743485409543. The reversal of 743485409536 is 635904584347.
The square root of 743485409536 is 862256.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (743485409531) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13769151 + ... + 13823041.
Almost surely, 2743485409536 is an apocalyptic number.
743485409536 is the 862256-th square number.
It is an amenable number.
743485409536 is a deficient number, since it is larger than the sum of its proper divisors (740608708467).
743485409536 is an frugal number, since it uses more digits than its factorization.
743485409536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107798 (or 53893 counting only the distinct ones).
The product of its (nonzero) digits is 43545600, while the sum is 58.
The spelling of 743485409536 in words is "seven hundred forty-three billion, four hundred eighty-five million, four hundred nine thousand, five hundred thirty-six".