6647754577466 has 8 divisors (see below), whose sum is σ = 10203530281824. Its totient is φ = 3246577816860.

The previous prime is 6647754577441. The next prime is 6647754577481.

6647754577466 is nontrivially palindromic in base 10.

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 = 6647754577393 and 6647754577402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38649735830 + ... + 38649736001.

It is an arithmetic number, because the mean of its divisors is an integer number (1275441285228).

Almost surely, 2^{6647754577466} is an apocalyptic number.

6647754577466 is a deficient number, since it is larger than the sum of its proper divisors (3555775704358).

6647754577466 is a wasteful number, since it uses less digits than its factorization.

6647754577466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77299471876.

The product of its digits is 4978713600, while the sum is 74.

The spelling of 6647754577466 in words is "six trillion, six hundred forty-seven billion, seven hundred fifty-four million, five hundred seventy-seven thousand, four hundred sixty-six".