744545512712 has 32 divisors (see below), whose sum is σ = 1412957347200. Its totient is φ = 367757617344.

The previous prime is 744545512703. The next prime is 744545512729. The reversal of 744545512712 is 217215545447.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9681998 + ... + 9758594.

It is an arithmetic number, because the mean of its divisors is an integer number (44154917100).

Almost surely, 2^744545512712 is an apocalyptic number.

It is an amenable number.

744545512712 is a deficient number, since it is larger than the sum of its proper divisors (668411834488).

744545512712 is a wasteful number, since it uses less digits than its factorization.

744545512712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91325 (or 91321 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 47.

The spelling of 744545512712 in words is "seven hundred forty-four billion, five hundred forty-five million, five hundred twelve thousand, seven hundred twelve".