6664656046562 has 8 divisors (see below), whose sum is σ = 10137786662592. Its totient is φ = 3285393825700.

The previous prime is 6664656046553. The next prime is 6664656046571. The reversal of 6664656046562 is 2656406564666.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6664656046553) and next prime (6664656046571).

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 = 6664656046495 and 6664656046504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23467098614 + ... + 23467098897.

It is an arithmetic number, because the mean of its divisors is an integer number (1267223332824).

Almost surely, 2^{6664656046562} is an apocalyptic number.

6664656046562 is a deficient number, since it is larger than the sum of its proper divisors (3473130616030).

6664656046562 is a wasteful number, since it uses less digits than its factorization.

6664656046562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46934197584.

The product of its (nonzero) digits is 223948800, while the sum is 62.

The spelling of 6664656046562 in words is "six trillion, six hundred sixty-four billion, six hundred fifty-six million, forty-six thousand, five hundred sixty-two".