411149668 has 6 divisors (see below), whose sum is σ = 719511926. Its totient is φ = 205574832.

The previous prime is 411149663. The next prime is 411149671. The reversal of 411149668 is 866941114.

It can be written as a sum of positive squares in only one way, i.e., 262504804 + 148644864 = 16202^2 + 12192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 411149668.

It is not an unprimeable number, because it can be changed into a prime (411149663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51393705 + ... + 51393712.

Almost surely, 2^411149668 is an apocalyptic number.

It is an amenable number.

411149668 is a deficient number, since it is larger than the sum of its proper divisors (308362258).

411149668 is a wasteful number, since it uses less digits than its factorization.

411149668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102787421 (or 102787419 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 411149668 is about 20276.8258857248. The cubic root of 411149668 is about 743.5896130582.

The spelling of 411149668 in words is "four hundred eleven million, one hundred forty-nine thousand, six hundred sixty-eight".