9387490568 has 64 divisors (see below), whose sum is σ = 18203209920. Its totient is φ = 4536633600.

The previous prime is 9387490561. The next prime is 9387490597. The reversal of 9387490568 is 8650947839.

It is not an unprimeable number, because it can be changed into a prime (9387490561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193898 + ... + 9194918.

It is an arithmetic number, because the mean of its divisors is an integer number (284425155).

Almost surely, 2^9387490568 is an apocalyptic number.

It is an amenable number.

9387490568 is a deficient number, since it is larger than the sum of its proper divisors (8815719352).

9387490568 is a wasteful number, since it uses less digits than its factorization.

9387490568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The square root of 9387490568 is about 96889.0632011684. The cubic root of 9387490568 is about 2109.5176879522.

The spelling of 9387490568 in words is "nine billion, three hundred eighty-seven million, four hundred ninety thousand, five hundred sixty-eight".