6469546875 has 56 divisors (see below), whose sum is σ = 11763599424. Its totient is φ = 3136500000.

The previous prime is 6469546849. The next prime is 6469546943. The reversal of 6469546875 is 5786459646.

It is not a de Polignac number, because 6469546875 - 2¹⁰ = 6469545851 is a prime.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 509352 + ... + 521898.

Almost surely, 2^6469546875 is an apocalyptic number.

6469546875 is a deficient number, since it is larger than the sum of its proper divisors (5294052549).

6469546875 is an equidigital number, since it uses as much as digits as its factorization.

6469546875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12591 (or 12566 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 60.

The square root of 6469546875 is about 80433.4934899635. The cubic root of 6469546875 is about 1863.3364859641.

The spelling of 6469546875 in words is "six billion, four hundred sixty-nine million, five hundred forty-six thousand, eight hundred seventy-five".