9387678540 has 48 divisors (see below), whose sum is σ = 27133424640. Its totient is φ = 2422626240.

The previous prime is 9387678533. The next prime is 9387678541. The reversal of 9387678540 is 458767839.

9387678540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9387678541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2521710 + ... + 2525429.

It is an arithmetic number, because the mean of its divisors is an integer number (565279680).

Almost surely, 2^9387678540 is an apocalyptic number.

It is an amenable number.

9387678540 is an abundant number, since it is smaller than the sum of its proper divisors (17745746100).

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

9387678540 is a wasteful number, since it uses less digits than its factorization.

9387678540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047182 (or 5047180 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 9387678540 is about 96890.0332335581. The cubic root of 9387678540 is about 2109.5317679526.

The spelling of 9387678540 in words is "nine billion, three hundred eighty-seven million, six hundred seventy-eight thousand, five hundred forty".