6140605361 has 8 divisors (see below), whose sum is σ = 6760300800. Its totient is φ = 5531153040.

The previous prime is 6140605357. The next prime is 6140605403. The reversal of 6140605361 is 1635060416.

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 6140605361 - 2² = 6140605357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6140605061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559521 + ... + 2561918.

It is an arithmetic number, because the mean of its divisors is an integer number (845037600).

Almost surely, 2^6140605361 is an apocalyptic number.

It is an amenable number.

6140605361 is a deficient number, since it is larger than the sum of its proper divisors (619695439).

6140605361 is a wasteful number, since it uses less digits than its factorization.

6140605361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121559.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6140605361 is about 78362.0147839500. The cubic root of 6140605361 is about 1831.2054089621.

Adding to 6140605361 its reverse (1635060416), we get a palindrome (7775665777).

The spelling of 6140605361 in words is "six billion, one hundred forty million, six hundred five thousand, three hundred sixty-one".