7066771044 has 24 divisors (see below), whose sum is σ = 16934785728. Its totient is φ = 2291925600.

The previous prime is 7066771031. The next prime is 7066771051. The reversal of 7066771044 is 4401776607.

It is a junction number, because it is equal to n+sod(n) for n = 7066770987 and 7066771005.

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, 7957632 + ... + 7958519.

It is an arithmetic number, because the mean of its divisors is an integer number (705616072).

Almost surely, 2^7066771044 is an apocalyptic number.

7066771044 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7066771044 is an abundant number, since it is smaller than the sum of its proper divisors (9868014684).

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

7066771044 is a wasteful number, since it uses less digits than its factorization.

7066771044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916195 (or 15916193 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 7066771044 is about 84064.0889084037. The cubic root of 7066771044 is about 1918.9942508135.

The spelling of 7066771044 in words is "seven billion, sixty-six million, seven hundred seventy-one thousand, forty-four".