1712289738544 has 160 divisors (see below), whose sum is σ = 4173265751040. Its totient is φ = 666661754880.

The previous prime is 1712289738529. The next prime is 1712289738553. The reversal of 1712289738544 is 4458379822171.

It is a happy number.

It is a super-2 number, since 2×1712289738544² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280103232 + ... + 280109344.

It is an arithmetic number, because the mean of its divisors is an integer number (26082910944).

Almost surely, 2^{1712289738544} is an apocalyptic number.

1712289738544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1712289738544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086632875520).

1712289738544 is an abundant number, since it is smaller than the sum of its proper divisors (2460976012496).

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

1712289738544 is a wasteful number, since it uses less digits than its factorization.

1712289738544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8012 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 1712289738544 in words is "one trillion, seven hundred twelve billion, two hundred eighty-nine million, seven hundred thirty-eight thousand, five hundred forty-four".