6466120930651 has 8 divisors (see below), whose sum is σ = 6747697096704. Its totient is φ = 6184581470760.

The previous prime is 6466120930637. The next prime is 6466120930667. The reversal of 6466120930651 is 1560390216646.

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

It is a cyclic number.

It is not a de Polignac number, because 6466120930651 - 2³⁷ = 6328681977179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6466120930595 and 6466120930604.

It is not an unprimeable number, because it can be changed into a prime (6466120930051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8816251 + ... + 9521476.

It is an arithmetic number, because the mean of its divisors is an integer number (843462137088).

Almost surely, 2^{6466120930651} is an apocalyptic number.

6466120930651 is a deficient number, since it is larger than the sum of its proper divisors (281576166053).

6466120930651 is a wasteful number, since it uses less digits than its factorization.

6466120930651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353081.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 6466120930651 in words is "six trillion, four hundred sixty-six billion, one hundred twenty million, nine hundred thirty thousand, six hundred fifty-one".