6665463242 has 8 divisors (see below), whose sum is σ = 10147421856. Its totient is φ = 3282989292.

The previous prime is 6665463223. The next prime is 6665463253. The reversal of 6665463242 is 2423645666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6665463193 and 6665463202.

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 in 3 ways as a sum of consecutive naturals, for example, 24870998 + ... + 24871265.

It is an arithmetic number, because the mean of its divisors is an integer number (1268427732).

Almost surely, 2^6665463242 is an apocalyptic number.

6665463242 is a deficient number, since it is larger than the sum of its proper divisors (3481958614).

6665463242 is a wasteful number, since it uses less digits than its factorization.

6665463242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49742332.

The product of its digits is 1244160, while the sum is 44.

The square root of 6665463242 is about 81642.2883192283. The cubic root of 6665463242 is about 1881.9588043502.

The spelling of 6665463242 in words is "six billion, six hundred sixty-five million, four hundred sixty-three thousand, two hundred forty-two".