9543009980 has 24 divisors (see below), whose sum is σ = 22903224288. Its totient is φ = 3271889088.

The previous prime is 9543009953. The next prime is 9543009991. The reversal of 9543009980 is 899003459.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34082039 + ... + 34082318.

It is an arithmetic number, because the mean of its divisors is an integer number (954301012).

Almost surely, 2^9543009980 is an apocalyptic number.

It is an amenable number.

9543009980 is an abundant number, since it is smaller than the sum of its proper divisors (13360214308).

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

9543009980 is a wasteful number, since it uses less digits than its factorization.

9543009980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68164373 (or 68164371 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 9543009980 is about 97688.3308282008. The cubic root of 9543009980 is about 2121.1031682882.

The spelling of 9543009980 in words is "nine billion, five hundred forty-three million, nine thousand, nine hundred eighty".