9358668540 has 144 divisors (see below), whose sum is σ = 31028463648. Its totient is φ = 2269251072.

The previous prime is 9358668499. The next prime is 9358668611. The reversal of 9358668540 is 458668539.

It is a happy number.

9358668540 is a `hidden beast` number, since 9 + 3 + 586 + 6 + 8 + 54 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126934 + ... + 186626.

It is an arithmetic number, because the mean of its divisors is an integer number (215475442).

Almost surely, 2^9358668540 is an apocalyptic number.

9358668540 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9358668540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15514231824).

9358668540 is an abundant number, since it is smaller than the sum of its proper divisors (21669795108).

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

9358668540 is a wasteful number, since it uses less digits than its factorization.

9358668540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59788 (or 59783 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 9358668540 is about 96740.2115978666. The cubic root of 9358668540 is about 2107.3565527589.

The spelling of 9358668540 in words is "nine billion, three hundred fifty-eight million, six hundred sixty-eight thousand, five hundred forty".