6662240462 has 4 divisors (see below), whose sum is σ = 9993360696. Its totient is φ = 3331120230.

The previous prime is 6662240447. The next prime is 6662240471. The reversal of 6662240462 is 2640422666.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665560114 + ... + 1665560117.

It is an arithmetic number, because the mean of its divisors is an integer number (2498340174).

Almost surely, 2^6662240462 is an apocalyptic number.

6662240462 is a deficient number, since it is larger than the sum of its proper divisors (3331120234).

6662240462 is a wasteful number, since it uses less digits than its factorization.

6662240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331120233.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 6662240462 is about 81622.5487350156. The cubic root of 6662240462 is about 1881.6554437412.

The spelling of 6662240462 in words is "six billion, six hundred sixty-two million, two hundred forty thousand, four hundred sixty-two".