1744287289872 has 20 divisors (see below), whose sum is σ = 4506075498960. Its totient is φ = 581429096608.

The previous prime is 1744287289853. The next prime is 1744287289889. The reversal of 1744287289872 is 2789827824471.

It is a junction number, because it is equal to n+sod(n) for n = 1744287289797 and 1744287289806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18169659222 + ... + 18169659317.

It is an arithmetic number, because the mean of its divisors is an integer number (225303774948).

Almost surely, 2^{1744287289872} is an apocalyptic number.

1744287289872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1744287289872 is an abundant number, since it is smaller than the sum of its proper divisors (2761788209088).

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

1744287289872 is a wasteful number, since it uses less digits than its factorization.

1744287289872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36339318550 (or 36339318544 counting only the distinct ones).

The product of its digits is 202309632, while the sum is 69.

The spelling of 1744287289872 in words is "one trillion, seven hundred forty-four billion, two hundred eighty-seven million, two hundred eighty-nine thousand, eight hundred seventy-two".