6678803147 has 16 divisors (see below), whose sum is σ = 6824293632. Its totient is φ = 6535205280.

The previous prime is 6678803123. The next prime is 6678803149. The reversal of 6678803147 is 7413088766.

It is a cyclic number.

It is not a de Polignac number, because 6678803147 - 2¹⁸ = 6678541003 is a prime.

It is a super-2 number, since 2×6678803147² = 89212822952754207218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6678803095 and 6678803104.

It is not an unprimeable number, because it can be changed into a prime (6678803149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7615073 + ... + 7615949.

It is an arithmetic number, because the mean of its divisors is an integer number (426518352).

Almost surely, 2^6678803147 is an apocalyptic number.

6678803147 is a deficient number, since it is larger than the sum of its proper divisors (145490485).

6678803147 is a wasteful number, since it uses less digits than its factorization.

6678803147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 6678803147 is about 81723.9447591708. The cubic root of 6678803147 is about 1883.2134519423.

The spelling of 6678803147 in words is "six billion, six hundred seventy-eight million, eight hundred three thousand, one hundred forty-seven".