743226574064 has 40 divisors (see below), whose sum is σ = 1550966898432. Its totient is φ = 342984280320.

The previous prime is 743226574031. The next prime is 743226574091. The reversal of 743226574064 is 460475622347.

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 7 ways as a sum of consecutive naturals, for example, 1453169 + ... + 1896879.

Almost surely, 2^743226574064 is an apocalyptic number.

It is an amenable number.

743226574064 is an abundant number, since it is smaller than the sum of its proper divisors (807740324368).

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

743226574064 is a wasteful number, since it uses less digits than its factorization.

743226574064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451785 (or 451779 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 743226574064 in words is "seven hundred forty-three billion, two hundred twenty-six million, five hundred seventy-four thousand, sixty-four".