9239247008540 has 12 divisors (see below), whose sum is σ = 19402418717976. Its totient is φ = 3695698803408.

The previous prime is 9239247008531. The next prime is 9239247008647. The reversal of 9239247008540 is 458007429329.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230981175194 + ... + 230981175233.

It is an arithmetic number, because the mean of its divisors is an integer number (1616868226498).

Almost surely, 2^{9239247008540} is an apocalyptic number.

It is an amenable number.

9239247008540 is an abundant number, since it is smaller than the sum of its proper divisors (10163171709436).

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

9239247008540 is a wasteful number, since it uses less digits than its factorization.

9239247008540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461962350436 (or 461962350434 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 9239247008540 in words is "nine trillion, two hundred thirty-nine billion, two hundred forty-seven million, eight thousand, five hundred forty".