2173377384 has 96 divisors (see below), whose sum is σ = 6031584000. Its totient is φ = 706674816.

The previous prime is 2173377343. The next prime is 2173377407. The reversal of 2173377384 is 4837733712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213962 + ... + 1215750.

It is an arithmetic number, because the mean of its divisors is an integer number (62829000).

Almost surely, 2^2173377384 is an apocalyptic number.

2173377384 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 2173377384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015792000).

2173377384 is an abundant number, since it is smaller than the sum of its proper divisors (3858206616).

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

2173377384 is a wasteful number, since it uses less digits than its factorization.

2173377384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2200 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 2173377384 is about 46619.4957501687. The cubic root of 2173377384 is about 1295.3239071904.

The spelling of 2173377384 in words is "two billion, one hundred seventy-three million, three hundred seventy-seven thousand, three hundred eighty-four".