66848093184 has 176 divisors, whose sum is σ = 180137441088. Its totient is φ = 22038970368.

The previous prime is 66848093183. The next prime is 66848093189. The reversal of 66848093184 is 48139084866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66848093183) 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, 179217222 + ... + 179217594.

It is an arithmetic number, because the mean of its divisors is an integer number (1023508188).

Almost surely, 2^66848093184 is an apocalyptic number.

66848093184 is a gapful number since it is divisible by the number (64) 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 66848093184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90068720544).

66848093184 is an abundant number, since it is smaller than the sum of its proper divisors (113289347904).

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

66848093184 is a wasteful number, since it uses less digits than its factorization.

66848093184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 66848093184 in words is "sixty-six billion, eight hundred forty-eight million, ninety-three thousand, one hundred eighty-four".