6340063365591 has 16 divisors (see below), whose sum is σ = 8574911589888. Its totient is φ = 4165995797600.

The previous prime is 6340063365553. The next prime is 6340063365599. The reversal of 6340063365591 is 1955633600436.

6340063365591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6340063365591 - 2⁹ = 6340063365079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340063365599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3468420 + ... + 4970921.

It is an arithmetic number, because the mean of its divisors is an integer number (535931974368).

Almost surely, 2^{6340063365591} is an apocalyptic number.

6340063365591 is a deficient number, since it is larger than the sum of its proper divisors (2234848224297).

6340063365591 is a wasteful number, since it uses less digits than its factorization.

6340063365591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442942.

The product of its (nonzero) digits is 5248800, while the sum is 51.

The spelling of 6340063365591 in words is "six trillion, three hundred forty billion, sixty-three million, three hundred sixty-five thousand, five hundred ninety-one".