6678501290 has 16 divisors (see below), whose sum is σ = 12022480512. Its totient is φ = 2671138704.

The previous prime is 6678501239. The next prime is 6678501307. The reversal of 6678501290 is 921058766.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100067 + ... + 152873.

It is an arithmetic number, because the mean of its divisors is an integer number (751405032).

Almost surely, 2^6678501290 is an apocalyptic number.

6678501290 is a deficient number, since it is larger than the sum of its proper divisors (5343979222).

6678501290 is a wasteful number, since it uses less digits than its factorization.

6678501290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65461.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 6678501290 is about 81722.0979295074. The cubic root of 6678501290 is about 1883.1850801061.

The spelling of 6678501290 in words is "six billion, six hundred seventy-eight million, five hundred one thousand, two hundred ninety".