2389063680 has 192 divisors, whose sum is σ = 8493357600. Its totient is φ = 637009920.

The previous prime is 2389063673. The next prime is 2389063681. The reversal of 2389063680 is 863609832.

2389063680 is a `hidden beast` number, since 2 + 3 + 8 + 9 + 0 + 636 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389063681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272160 + ... + 280800.

Almost surely, 2^2389063680 is an apocalyptic number.

2389063680 is a gapful number since it is divisible by the number (20) 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 2389063680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246678800).

2389063680 is an abundant number, since it is smaller than the sum of its proper divisors (6104293920).

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

2389063680 is an equidigital number, since it uses as much as digits as its factorization.

2389063680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2389063680 is about 48878.0490609026. The cubic root of 2389063680 is about 1336.8291553002.

The spelling of 2389063680 in words is "two billion, three hundred eighty-nine million, sixty-three thousand, six hundred eighty".