9435475820 has 24 divisors (see below), whose sum is σ = 20350027824. Its totient is φ = 3672184896.

The previous prime is 9435475769. The next prime is 9435475849. The reversal of 9435475820 is 285745349.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 6374582 + ... + 6376061.

It is an arithmetic number, because the mean of its divisors is an integer number (847917826).

Almost surely, 2^9435475820 is an apocalyptic number.

It is an amenable number.

9435475820 is an abundant number, since it is smaller than the sum of its proper divisors (10914552004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9435475820 is a wasteful number, since it uses less digits than its factorization.

9435475820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750689 (or 12750687 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 9435475820 is about 97136.3774288500. The cubic root of 9435475820 is about 2113.1059294720.

The spelling of 9435475820 in words is "nine billion, four hundred thirty-five million, four hundred seventy-five thousand, eight hundred twenty".