9481958955220 has 48 divisors (see below), whose sum is σ = 20152576543680. Its totient is φ = 3746983686656.

The previous prime is 9481958955199. The next prime is 9481958955229. The reversal of 9481958955220 is 225598591849.

9481958955220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481958955229) 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, 92724639 + ... + 92826841.

It is an arithmetic number, because the mean of its divisors is an integer number (419845344660).

Almost surely, 2^{9481958955220} is an apocalyptic number.

It is an amenable number.

9481958955220 is an abundant number, since it is smaller than the sum of its proper divisors (10670617588460).

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

9481958955220 is a wasteful number, since it uses less digits than its factorization.

9481958955220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158184 (or 158182 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 67.

The spelling of 9481958955220 in words is "nine trillion, four hundred eighty-one billion, nine hundred fifty-eight million, nine hundred fifty-five thousand, two hundred twenty".