6676732578 has 16 divisors (see below), whose sum is σ = 13428067680. Its totient is φ = 2213143776.

The previous prime is 6676732571. The next prime is 6676732591. The reversal of 6676732578 is 8752376766.

It is not an unprimeable number, because it can be changed into a prime (6676732571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3107275 + ... + 3109422.

It is an arithmetic number, because the mean of its divisors is an integer number (839254230).

Almost surely, 2^6676732578 is an apocalyptic number.

6676732578 is an abundant number, since it is smaller than the sum of its proper divisors (6751335102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6676732578 is a wasteful number, since it uses less digits than its factorization.

6676732578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216881.

The product of its digits is 17781120, while the sum is 57.

The square root of 6676732578 is about 81711.2757090476. The cubic root of 6676732578 is about 1883.0188199434.

The spelling of 6676732578 in words is "six billion, six hundred seventy-six million, seven hundred thirty-two thousand, five hundred seventy-eight".