4487011668 has 36 divisors (see below), whose sum is σ = 11347336000. Its totient is φ = 1494989136.

The previous prime is 4487011667. The next prime is 4487011679. The reversal of 4487011668 is 8661107844.

4487011668 is a `hidden beast` number, since 4 + 487 + 0 + 1 + 166 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487011667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55083 + ... + 109581.

Almost surely, 2^4487011668 is an apocalyptic number.

It is an amenable number.

4487011668 is an abundant number, since it is smaller than the sum of its proper divisors (6860324332).

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

4487011668 is a wasteful number, since it uses less digits than its factorization.

4487011668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56796 (or 56791 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4487011668 is about 66985.1600580308. The cubic root of 4487011668 is about 1649.3737039025.

The spelling of 4487011668 in words is "four billion, four hundred eighty-seven million, eleven thousand, six hundred sixty-eight".