9487375820 has 96 divisors (see below), whose sum is σ = 22285670400. Its totient is φ = 3370132224.

The previous prime is 9487375817. The next prime is 9487375841. The reversal of 9487375820 is 285737849.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714401 + ... + 727559.

It is an arithmetic number, because the mean of its divisors is an integer number (232142400).

Almost surely, 2^9487375820 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 9487375820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11142835200).

9487375820 is an abundant number, since it is smaller than the sum of its proper divisors (12798294580).

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

9487375820 is a wasteful number, since it uses less digits than its factorization.

9487375820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 9487375820 is about 97403.1612423334. The cubic root of 9487375820 is about 2116.9732394381.

The spelling of 9487375820 in words is "nine billion, four hundred eighty-seven million, three hundred seventy-five thousand, eight hundred twenty".