6475775745 has 32 divisors (see below), whose sum is σ = 10975426560. Its totient is φ = 3249192960.

The previous prime is 6475775743. The next prime is 6475775753. The reversal of 6475775745 is 5475775746.

It is not a de Polignac number, because 6475775745 - 2¹ = 6475775743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6475775743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860961 + ... + 868449.

It is an arithmetic number, because the mean of its divisors is an integer number (342982080).

Almost surely, 2^6475775745 is an apocalyptic number.

It is an amenable number.

6475775745 is a deficient number, since it is larger than the sum of its proper divisors (4499650815).

6475775745 is a wasteful number, since it uses less digits than its factorization.

6475775745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905.

The product of its digits is 28812000, while the sum is 57.

The square root of 6475775745 is about 80472.2047976815. The cubic root of 6475775745 is about 1863.9343000023.

Subtracting from 6475775745 its reverse (5475775746), we obtain a palindrome (999999999).

The spelling of 6475775745 in words is "six billion, four hundred seventy-five million, seven hundred seventy-five thousand, seven hundred forty-five".