4191823776 has 144 divisors (see below), whose sum is σ = 13474006560. Its totient is φ = 1134604800.

The previous prime is 4191823771. The next prime is 4191823777. The reversal of 4191823776 is 6773281914.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4191823771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65926 + ... + 112826.

It is an arithmetic number, because the mean of its divisors is an integer number (93569490).

Almost surely, 2^4191823776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4191823776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6737003280).

4191823776 is an abundant number, since it is smaller than the sum of its proper divisors (9282182784).

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

4191823776 is a wasteful number, since it uses less digits than its factorization.

4191823776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46947 (or 46932 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 4191823776 is about 64744.2953162671. The cubic root of 4191823776 is about 1612.3810013019.

The spelling of 4191823776 in words is "four billion, one hundred ninety-one million, eight hundred twenty-three thousand, seven hundred seventy-six".