744736129348 has 48 divisors (see below), whose sum is σ = 1363534018560. Its totient is φ = 355487932800.

The previous prime is 744736129321. The next prime is 744736129349. The reversal of 744736129348 is 843921637447.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 744736129292 and 744736129301.

It is not an unprimeable number, because it can be changed into a prime (744736129349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11536890 + ... + 11601262.

It is an arithmetic number, because the mean of its divisors is an integer number (28406958720).

Almost surely, 2^744736129348 is an apocalyptic number.

It is an amenable number.

744736129348 is a deficient number, since it is larger than the sum of its proper divisors (618797889212).

744736129348 is a wasteful number, since it uses less digits than its factorization.

744736129348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65668 (or 65666 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 58.

The spelling of 744736129348 in words is "seven hundred forty-four billion, seven hundred thirty-six million, one hundred twenty-nine thousand, three hundred forty-eight".