3662420668 has 24 divisors (see below), whose sum is σ = 6550612992. Its totient is φ = 1790876784.

The previous prime is 3662420659. The next prime is 3662420669. The reversal of 3662420668 is 8660242663.

3662420668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662420669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265305 + ... + 278767.

It is an arithmetic number, because the mean of its divisors is an integer number (272942208).

Almost surely, 2^3662420668 is an apocalyptic number.

It is an amenable number.

3662420668 is a deficient number, since it is larger than the sum of its proper divisors (2888192324).

3662420668 is a wasteful number, since it uses less digits than its factorization.

3662420668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14961 (or 14959 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 3662420668 is about 60517.9367460590. The cubic root of 3662420668 is about 1541.4262196471.

The spelling of 3662420668 in words is "three billion, six hundred sixty-two million, four hundred twenty thousand, six hundred sixty-eight".