2184327377664 has 144 divisors (see below), whose sum is σ = 6116245910880. Its totient is φ = 691151339520.

The previous prime is 2184327377611. The next prime is 2184327377669. The reversal of 2184327377664 is 4667737234812.

It is a junction number, because it is equal to n+sod(n) for n = 2184327377598 and 2184327377607.

It is not an unprimeable number, because it can be changed into a prime (2184327377669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227622 + ... + 2102490.

Almost surely, 2^{2184327377664} is an apocalyptic number.

2184327377664 is a gapful number since it is divisible by the number (24) 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 2184327377664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3058122955440).

2184327377664 is an abundant number, since it is smaller than the sum of its proper divisors (3931918533216).

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

2184327377664 is a wasteful number, since it uses less digits than its factorization.

2184327377664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874966 (or 1874952 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 60.

The spelling of 2184327377664 in words is "two trillion, one hundred eighty-four billion, three hundred twenty-seven million, three hundred seventy-seven thousand, six hundred sixty-four".