9445773808 has 20 divisors (see below), whose sum is σ = 18795814600. Its totient is φ = 4595241024.

The previous prime is 9445773797. The next prime is 9445773809. The reversal of 9445773808 is 8083775449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9445773809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7977258 + ... + 7978441.

It is an arithmetic number, because the mean of its divisors is an integer number (939790730).

Almost surely, 2^9445773808 is an apocalyptic number.

It is an amenable number.

9445773808 is a deficient number, since it is larger than the sum of its proper divisors (9350040792).

9445773808 is a wasteful number, since it uses less digits than its factorization.

9445773808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955744 (or 15955738 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 9445773808 is about 97189.3708591634. The cubic root of 9445773808 is about 2113.8744060906.

The spelling of 9445773808 in words is "nine billion, four hundred forty-five million, seven hundred seventy-three thousand, eight hundred eight".