744249872773 has 8 divisors (see below), whose sum is σ = 811942681536. Its totient is φ = 676562685600.

The previous prime is 744249872767. The next prime is 744249872831. The reversal of 744249872773 is 377278942447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744249872773 - 2¹⁷ = 744249741701 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 (744249872473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126161 + ... + 1660342.

It is an arithmetic number, because the mean of its divisors is an integer number (101492835192).

Almost surely, 2^744249872773 is an apocalyptic number.

It is an amenable number.

744249872773 is a deficient number, since it is larger than the sum of its proper divisors (67692808763).

744249872773 is a wasteful number, since it uses less digits than its factorization.

744249872773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810795.

The product of its digits is 132765696, while the sum is 64.

The spelling of 744249872773 in words is "seven hundred forty-four billion, two hundred forty-nine million, eight hundred seventy-two thousand, seven hundred seventy-three".