9557397852 has 48 divisors (see below), whose sum is σ = 22443843072. Its totient is φ = 3165402240.

The previous prime is 9557397791. The next prime is 9557397853. The reversal of 9557397852 is 2587937559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9557397853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233663 + ... + 1241385.

It is an arithmetic number, because the mean of its divisors is an integer number (467580064).

Almost surely, 2^9557397852 is an apocalyptic number.

It is an amenable number.

9557397852 is an abundant number, since it is smaller than the sum of its proper divisors (12886445220).

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

9557397852 is a wasteful number, since it uses less digits than its factorization.

9557397852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378 (or 8376 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 60.

The square root of 9557397852 is about 97761.9448047143. The cubic root of 9557397852 is about 2122.1686195627.

The spelling of 9557397852 in words is "nine billion, five hundred fifty-seven million, three hundred ninety-seven thousand, eight hundred fifty-two".