744753360072 has 16 divisors (see below), whose sum is σ = 1861883400240. Its totient is φ = 248251120016.

The previous prime is 744753360049. The next prime is 744753360089. The reversal of 744753360072 is 270063357447.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15515694978 + ... + 15515695025.

It is an arithmetic number, because the mean of its divisors is an integer number (116367712515).

Almost surely, 2^744753360072 is an apocalyptic number.

It is an amenable number.

744753360072 is an abundant number, since it is smaller than the sum of its proper divisors (1117130040168).

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

744753360072 is a wasteful number, since it uses less digits than its factorization.

744753360072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031390012 (or 31031390008 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 744753360072 in words is "seven hundred forty-four billion, seven hundred fifty-three million, three hundred sixty thousand, seventy-two".