9542966820 has 48 divisors (see below), whose sum is σ = 26984881728. Its totient is φ = 2519593600.

The previous prime is 9542966801. The next prime is 9542966821. The reversal of 9542966820 is 286692459.

It is not an unprimeable number, because it can be changed into a prime (9542966821) 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, 781314 + ... + 793433.

It is an arithmetic number, because the mean of its divisors is an integer number (562185036).

Almost surely, 2^9542966820 is an apocalyptic number.

It is an amenable number.

9542966820 is an abundant number, since it is smaller than the sum of its proper divisors (17441914908).

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

9542966820 is a wasteful number, since it uses less digits than its factorization.

9542966820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574860 (or 1574858 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 9542966820 is about 97688.1099213205. The cubic root of 9542966820 is about 2121.0999705916.

The spelling of 9542966820 in words is "nine billion, five hundred forty-two million, nine hundred sixty-six thousand, eight hundred twenty".