6778425874 has 16 divisors (see below), whose sum is σ = 11094158016. Its totient is φ = 3080494800.

The previous prime is 6778425853. The next prime is 6778425881. The reversal of 6778425874 is 4785248776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95179 + ... + 150385.

It is an arithmetic number, because the mean of its divisors is an integer number (693384876).

Almost surely, 2^6778425874 is an apocalyptic number.

6778425874 is a deficient number, since it is larger than the sum of its proper divisors (4315732142).

6778425874 is a wasteful number, since it uses less digits than its factorization.

6778425874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60801.

The product of its digits is 21073920, while the sum is 58.

The square root of 6778425874 is about 82331.1962381211. The cubic root of 6778425874 is about 1892.5307748434.

The spelling of 6778425874 in words is "six billion, seven hundred seventy-eight million, four hundred twenty-five thousand, eight hundred seventy-four".