9818952740 has 24 divisors (see below), whose sum is σ = 20661144000. Its totient is φ = 3919706208.

The previous prime is 9818952721. The next prime is 9818952743. The reversal of 9818952740 is 472598189.

It is not an unprimeable number, because it can be changed into a prime (9818952743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481952 + ... + 501911.

It is an arithmetic number, because the mean of its divisors is an integer number (860881000).

Almost surely, 2^9818952740 is an apocalyptic number.

It is an amenable number.

9818952740 is an abundant number, since it is smaller than the sum of its proper divisors (10842191260).

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

9818952740 is a wasteful number, since it uses less digits than its factorization.

9818952740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984371 (or 984369 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 9818952740 is about 99090.6289212053. The cubic root of 9818952740 is about 2141.3536098068.

The spelling of 9818952740 in words is "nine billion, eight hundred eighteen million, nine hundred fifty-two thousand, seven hundred forty".