4021608662 has 8 divisors (see below), whose sum is σ = 6195451296. Its totient is φ = 1956458232.

The previous prime is 4021608653. The next prime is 4021608667. The reversal of 4021608662 is 2668061204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021608667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27172958 + ... + 27173105.

It is an arithmetic number, because the mean of its divisors is an integer number (774431412).

Almost surely, 2^4021608662 is an apocalyptic number.

4021608662 is a deficient number, since it is larger than the sum of its proper divisors (2173842634).

4021608662 is a wasteful number, since it uses less digits than its factorization.

4021608662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54346102.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4021608662 is about 63416.1545822514. The cubic root of 4021608662 is about 1590.2543877882.

Adding to 4021608662 its reverse (2668061204), we get a palindrome (6689669866).

The spelling of 4021608662 in words is "four billion, twenty-one million, six hundred eight thousand, six hundred sixty-two".