1684114327644 has 240 divisors, whose sum is σ = 4668380898048. Its totient is φ = 472419596544.

The previous prime is 1684114327589. The next prime is 1684114327673. The reversal of 1684114327644 is 4467234114861.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 399361024 + ... + 399365240.

Almost surely, 2^{1684114327644} is an apocalyptic number.

1684114327644 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 1684114327644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334190449024).

1684114327644 is an abundant number, since it is smaller than the sum of its proper divisors (2984266570404).

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

1684114327644 is a wasteful number, since it uses less digits than its factorization.

1684114327644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502 (or 4479 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The spelling of 1684114327644 in words is "one trillion, six hundred eighty-four billion, one hundred fourteen million, three hundred twenty-seven thousand, six hundred forty-four".