6345370563 has 24 divisors (see below), whose sum is σ = 9991137024. Its totient is φ = 3508949520.

The previous prime is 6345370553. The next prime is 6345370573. The reversal of 6345370563 is 3650735436.

It is an interprime number because it is at equal distance from previous prime (6345370553) and next prime (6345370573).

It is not a de Polignac number, because 6345370563 - 2¹⁰ = 6345369539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6345370523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137031 + ... + 177392.

It is an arithmetic number, because the mean of its divisors is an integer number (416297376).

Almost surely, 2^6345370563 is an apocalyptic number.

6345370563 is a deficient number, since it is larger than the sum of its proper divisors (3645766461).

6345370563 is a wasteful number, since it uses less digits than its factorization.

6345370563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314495 (or 314464 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 42.

The square root of 6345370563 is about 79657.8342851474. The cubic root of 6345370563 is about 1851.3377772641.

The spelling of 6345370563 in words is "six billion, three hundred forty-five million, three hundred seventy thousand, five hundred sixty-three".