9381698740 has 24 divisors (see below), whose sum is σ = 20024546472. Its totient is φ = 3691159680.

The previous prime is 9381698731. The next prime is 9381698759. The reversal of 9381698740 is 478961839.

9381698740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 9381472164 = 476^2 + 96858^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843739 + ... + 3846178.

It is an arithmetic number, because the mean of its divisors is an integer number (834356103).

Almost surely, 2^9381698740 is an apocalyptic number.

It is an amenable number.

9381698740 is an abundant number, since it is smaller than the sum of its proper divisors (10642847732).

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

9381698740 is a wasteful number, since it uses less digits than its factorization.

9381698740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689987 (or 7689985 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 9381698740 is about 96859.1696227053. The cubic root of 9381698740 is about 2109.0837602303.

The spelling of 9381698740 in words is "nine billion, three hundred eighty-one million, six hundred ninety-eight thousand, seven hundred forty".