1713643668 has 288 divisors, whose sum is σ = 5338368000. Its totient is φ = 470059200.

The previous prime is 1713643663. The next prime is 1713643693. The reversal of 1713643668 is 8663463171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1713643661) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21691653 + ... + 21691731.

It is an arithmetic number, because the mean of its divisors is an integer number (18536000).

Almost surely, 2^1713643668 is an apocalyptic number.

1713643668 is a gapful number since it is divisible by the number (18) 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 1713643668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669184000).

1713643668 is an abundant number, since it is smaller than the sum of its proper divisors (3624724332).

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

1713643668 is a wasteful number, since it uses less digits than its factorization.

1713643668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 145 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1713643668 is about 41396.1793889243. The cubic root of 1713643668 is about 1196.6675290981.

The spelling of 1713643668 in words is "one billion, seven hundred thirteen million, six hundred forty-three thousand, six hundred sixty-eight".