3666426424 has 16 divisors (see below), whose sum is σ = 6878835720. Its totient is φ = 1832070240.

The previous prime is 3666426377. The next prime is 3666426437. The reversal of 3666426424 is 4246246663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129162 + ... + 154969.

Almost surely, 2^3666426424 is an apocalyptic number.

It is an amenable number.

3666426424 is a deficient number, since it is larger than the sum of its proper divisors (3212409296).

3666426424 is a wasteful number, since it uses less digits than its factorization.

3666426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285750 (or 285746 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

The square root of 3666426424 is about 60551.0233109235. The cubic root of 3666426424 is about 1541.9879908649.

The spelling of 3666426424 in words is "three billion, six hundred sixty-six million, four hundred twenty-six thousand, four hundred twenty-four".