6140081785 has 8 divisors (see below), whose sum is σ = 7372658880. Its totient is φ = 4909024944.

The previous prime is 6140081729. The next prime is 6140081803. The reversal of 6140081785 is 5871800416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6140081785 - 2⁹ = 6140081273 is a prime.

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, 371157 + ... + 387346.

It is an arithmetic number, because the mean of its divisors is an integer number (921582360).

Almost surely, 2^6140081785 is an apocalyptic number.

It is an amenable number.

6140081785 is a deficient number, since it is larger than the sum of its proper divisors (1232577095).

6140081785 is a wasteful number, since it uses less digits than its factorization.

6140081785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760127.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 6140081785 is about 78358.6739614703. The cubic root of 6140081785 is about 1831.1533618431.

The spelling of 6140081785 in words is "six billion, one hundred forty million, eighty-one thousand, seven hundred eighty-five".