6140664063 has 12 divisors (see below), whose sum is σ = 9076124200. Its totient is φ = 3998571696.

The previous prime is 6140664053. The next prime is 6140664113. The reversal of 6140664063 is 3604660416.

6140664063 is a `hidden beast` number, since 6 + 1 + 4 + 0 + 6 + 640 + 6 + 3 = 666.

It is not a de Polignac number, because 6140664063 - 2³² = 1845696767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140664053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7933288 + ... + 7934061.

Almost surely, 2^6140664063 is an apocalyptic number.

6140664063 is a deficient number, since it is larger than the sum of its proper divisors (2935460137).

6140664063 is a wasteful number, since it uses less digits than its factorization.

6140664063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867398 (or 15867395 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 6140664063 is about 78362.3893395295. The cubic root of 6140664063 is about 1831.2112441673.

The spelling of 6140664063 in words is "six billion, one hundred forty million, six hundred sixty-four thousand, sixty-three".