6740007066 has 48 divisors (see below), whose sum is σ = 16554414240. Its totient is φ = 1964697120.

The previous prime is 6740007031. The next prime is 6740007083. The reversal of 6740007066 is 6607000476.

It is a super-3 number, since 3×6740007066³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6740007066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753540 + ... + 762431.

It is an arithmetic number, because the mean of its divisors is an integer number (344883630).

Almost surely, 2^6740007066 is an apocalyptic number.

6740007066 is an abundant number, since it is smaller than the sum of its proper divisors (9814407174).

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

6740007066 is a wasteful number, since it uses less digits than its factorization.

6740007066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516011 (or 1516008 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6740007066 is about 82097.5460412795. The cubic root of 6740007066 is about 1888.9484988383.

The spelling of 6740007066 in words is "six billion, seven hundred forty million, seven thousand, sixty-six".