744889283975 has 12 divisors (see below), whose sum is σ = 923767202496. Its totient is φ = 595844014080.

The previous prime is 744889283927. The next prime is 744889283977. The reversal of 744889283975 is 579382988447.

It is not a de Polignac number, because 744889283975 - 2¹⁶ = 744889218439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744889283977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1459322 + ... + 1902471.

It is an arithmetic number, because the mean of its divisors is an integer number (76980600208).

Almost surely, 2^744889283975 is an apocalyptic number.

744889283975 is a deficient number, since it is larger than the sum of its proper divisors (178877918521).

744889283975 is a wasteful number, since it uses less digits than its factorization.

744889283975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370666 (or 3370661 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 74.

The spelling of 744889283975 in words is "seven hundred forty-four billion, eight hundred eighty-nine million, two hundred eighty-three thousand, nine hundred seventy-five".