9235552406820 has 48 divisors (see below), whose sum is σ = 25884924287040. Its totient is φ = 2460397065856.

The previous prime is 9235552406819. The next prime is 9235552406881. The reversal of 9235552406820 is 286042555329.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75466767 + ... + 75589046.

It is an arithmetic number, because the mean of its divisors is an integer number (539269255980).

Almost surely, 2^{9235552406820} is an apocalyptic number.

It is an amenable number.

9235552406820 is an abundant number, since it is smaller than the sum of its proper divisors (16649371880220).

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

9235552406820 is a wasteful number, since it uses less digits than its factorization.

9235552406820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151056844 (or 151056842 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 9235552406820 in words is "nine trillion, two hundred thirty-five billion, five hundred fifty-two million, four hundred six thousand, eight hundred twenty".