1706663531344 has 80 divisors (see below), whose sum is σ = 3554921934720. Its totient is φ = 790892789760.

The previous prime is 1706663531323. The next prime is 1706663531389. The reversal of 1706663531344 is 4431353666071.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4844704 + ... + 5185024.

It is an arithmetic number, because the mean of its divisors is an integer number (44436524184).

Almost surely, 2^{1706663531344} 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 1706663531344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1777460967360).

1706663531344 is an abundant number, since it is smaller than the sum of its proper divisors (1848258403376).

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

1706663531344 is a wasteful number, since it uses less digits than its factorization.

1706663531344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340628 (or 340622 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 1706663531344 in words is "one trillion, seven hundred six billion, six hundred sixty-three million, five hundred thirty-one thousand, three hundred forty-four".