744969023760 has 640 divisors, whose sum is σ = 2686694040576. Its totient is φ = 169126133760.

The previous prime is 744969023759. The next prime is 744969023779. The reversal of 744969023760 is 67320969447.

It is a self number, because there is not a number n which added to its sum of digits gives 744969023760.

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 127 ways as a sum of consecutive naturals, for example, 700816989 + ... + 700818051.

Almost surely, 2^744969023760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744969023760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343347020288).

744969023760 is an abundant number, since it is smaller than the sum of its proper divisors (1941725016816).

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

744969023760 is a wasteful number, since it uses less digits than its factorization.

744969023760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 744969023760 in words is "seven hundred forty-four billion, nine hundred sixty-nine million, twenty-three thousand, seven hundred sixty".