4230972666 has 24 divisors (see below), whose sum is σ = 9170003700. Its totient is φ = 1409878656.

The previous prime is 4230972653. The next prime is 4230972671. The reversal of 4230972666 is 6662790324.

It can be written as a sum of positive squares in 2 ways, for example, as 3648764025 + 582208641 = 60405^2 + 24129^2 .

It is a super-2 number, since 2×4230972666² = 35802259400878295112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24160 + ... + 95108.

Almost surely, 2^4230972666 is an apocalyptic number.

4230972666 is an abundant number, since it is smaller than the sum of its proper divisors (4939031034).

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

4230972666 is a wasteful number, since it uses less digits than its factorization.

4230972666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74270 (or 74267 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 4230972666 is about 65045.9273590592. The cubic root of 4230972666 is about 1617.3849831938.

The spelling of 4230972666 in words is "four billion, two hundred thirty million, nine hundred seventy-two thousand, six hundred sixty-six".