4181482668 has 54 divisors (see below), whose sum is σ = 10730732068. Its totient is φ = 1266369280.

The previous prime is 4181482661. The next prime is 4181482687. The reversal of 4181482668 is 8662841814.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4181482661) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2463196 + ... + 2464892.

Almost surely, 2^4181482668 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 4181482668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365366034).

4181482668 is an abundant number, since it is smaller than the sum of its proper divisors (6549249400).

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

4181482668 is a wasteful number, since it uses less digits than its factorization.

4181482668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 1713 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 4181482668 is about 64664.3848497765. The cubic root of 4181482668 is about 1611.0540103904.

Multiplying 4181482668 by its sum of digits (48), we get a square (200711168064 = 448008²).

The spelling of 4181482668 in words is "four billion, one hundred eighty-one million, four hundred eighty-two thousand, six hundred sixty-eight".