1712664281344 has 81 divisors (see below), whose sum is σ = 3442756359679. Its totient is φ = 850333114880.

The previous prime is 1712664281333. The next prime is 1712664281353. The reversal of 1712664281344 is 4431824662171.

The square root of 1712664281344 is 1308688.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (1548288) is a multiple of the sum of its prime divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5506958949 + ... + 5506959259.

Almost surely, 2^{1712664281344} is an apocalyptic number.

1712664281344 is the 1308688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1712664281344

1712664281344 is an abundant number, since it is smaller than the sum of its proper divisors (1730092078335).

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

1712664281344 is an frugal number, since it uses more digits than its factorization.

1712664281344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 576 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

Multiplying 1712664281344 by its sum of digits (49), we get a square (83920549785856 = 9160816²).

The spelling of 1712664281344 in words is "one trillion, seven hundred twelve billion, six hundred sixty-four million, two hundred eighty-one thousand, three hundred forty-four".