4866664786 has 8 divisors (see below), whose sum is σ = 7300542204. Its totient is φ = 2433150720.

The previous prime is 4866664727. The next prime is 4866664787. The reversal of 4866664786 is 6874666684.

It can be written as a sum of positive squares in 2 ways, for example, as 4770526761 + 96138025 = 69069^2 + 9805^2 .

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

It is a super-2 number, since 2×4866664786² = 47368852278584851592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4866664787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54435 + ... + 112678.

Almost surely, 2^4866664786 is an apocalyptic number.

4866664786 is a deficient number, since it is larger than the sum of its proper divisors (2433877418).

4866664786 is a wasteful number, since it uses less digits than its factorization.

4866664786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181676.

The product of its digits is 55738368, while the sum is 61.

The square root of 4866664786 is about 69761.4849755938. The cubic root of 4866664786 is about 1694.6387950693.

The spelling of 4866664786 in words is "four billion, eight hundred sixty-six million, six hundred sixty-four thousand, seven hundred eighty-six".