9139036871056 has 15 divisors (see below), whose sum is σ = 17706907366603. Its totient is φ = 4569512389360.

The previous prime is 9139036871051. The next prime is 9139036871113. The reversal of 9139036871056 is 6501786309319.

It is a happy number.

The square root of 9139036871056 is 3023084.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9139036871051) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11714451 + ... + 12470221.

Almost surely, 2^{9139036871056} is an apocalyptic number.

9139036871056 is the 3023084-th square number.

It is an amenable number.

9139036871056 is a deficient number, since it is larger than the sum of its proper divisors (8567870495547).

9139036871056 is an frugal number, since it uses more digits than its factorization.

9139036871056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511550 (or 755773 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 9139036871056 in words is "nine trillion, one hundred thirty-nine billion, thirty-six million, eight hundred seventy-one thousand, fifty-six".