6774566142 has 16 divisors (see below), whose sum is σ = 14138225280. Its totient is φ = 2160006552.

The previous prime is 6774566111. The next prime is 6774566177. The reversal of 6774566142 is 2416654776.

It is a junction number, because it is equal to n+sod(n) for n = 6774566091 and 6774566100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24545392 + ... + 24545667.

It is an arithmetic number, because the mean of its divisors is an integer number (883639080).

Almost surely, 2^6774566142 is an apocalyptic number.

6774566142 is an abundant number, since it is smaller than the sum of its proper divisors (7363659138).

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

6774566142 is a wasteful number, since it uses less digits than its factorization.

6774566142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49091087.

The product of its digits is 1693440, while the sum is 48.

The square root of 6774566142 is about 82307.7526239175. The cubic root of 6774566142 is about 1892.1714953377.

The spelling of 6774566142 in words is "six billion, seven hundred seventy-four million, five hundred sixty-six thousand, one hundred forty-two".