6705040738 has 16 divisors (see below), whose sum is σ = 11012682240. Its totient is φ = 3036413200.

The previous prime is 6705040723. The next prime is 6705040757. The reversal of 6705040738 is 8370405076.

It is a self number, because there is not a number n which added to its sum of digits gives 6705040738.

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, 560578 + ... + 572413.

It is an arithmetic number, because the mean of its divisors is an integer number (688292640).

Almost surely, 2^6705040738 is an apocalyptic number.

6705040738 is a deficient number, since it is larger than the sum of its proper divisors (4307641502).

6705040738 is a wasteful number, since it uses less digits than its factorization.

6705040738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133273.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 6705040738 is about 81884.3131374991. The cubic root of 6705040738 is about 1885.6762895002.

The spelling of 6705040738 in words is "six billion, seven hundred five million, forty thousand, seven hundred thirty-eight".