4811809475 has 54 divisors (see below), whose sum is σ = 6726067644. Its totient is φ = 3386556800.

The previous prime is 4811809463. The next prime is 4811809477. The reversal of 4811809475 is 5749081184.

It is not a de Polignac number, because 4811809475 - 2⁴ = 4811809459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4811809477) 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 53 ways as a sum of consecutive naturals, for example, 54065231 + ... + 54065319.

Almost surely, 2^4811809475 is an apocalyptic number.

4811809475 is a deficient number, since it is larger than the sum of its proper divisors (1914258169).

4811809475 is an equidigital number, since it uses as much as digits as its factorization.

4811809475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 4811809475 is about 69367.2074902832. The cubic root of 4811809475 is about 1688.2475999777.

The spelling of 4811809475 in words is "four billion, eight hundred eleven million, eight hundred nine thousand, four hundred seventy-five".