9473378520 has 128 divisors (see below), whose sum is σ = 30119869440. Its totient is φ = 2375424000.

The previous prime is 9473378501. The next prime is 9473378521. The reversal of 9473378520 is 258733749.

It is a self number, because there is not a number n which added to its sum of digits gives 9473378520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9473378521) 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 31 ways as a sum of consecutive naturals, for example, 4207395 + ... + 4209645.

It is an arithmetic number, because the mean of its divisors is an integer number (235311480).

Almost surely, 2^9473378520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9473378520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15059934720).

9473378520 is an abundant number, since it is smaller than the sum of its proper divisors (20646490920).

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

9473378520 is a wasteful number, since it uses less digits than its factorization.

9473378520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 9473378520 is about 97331.2823299889. The cubic root of 9473378520 is about 2115.9316274185.

The spelling of 9473378520 in words is "nine billion, four hundred seventy-three million, three hundred seventy-eight thousand, five hundred twenty".