9914039636488 has 64 divisors (see below), whose sum is σ = 20063907077760. Its totient is φ = 4565392505856.

The previous prime is 9914039636461. The next prime is 9914039636497. The reversal of 9914039636488 is 8846369304199.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137462245 + ... + 137534347.

It is an arithmetic number, because the mean of its divisors is an integer number (313498548090).

Almost surely, 2^{9914039636488} is an apocalyptic number.

It is an amenable number.

9914039636488 is an abundant number, since it is smaller than the sum of its proper divisors (10149867441272).

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

9914039636488 is a wasteful number, since it uses less digits than its factorization.

9914039636488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75086 (or 75082 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 70.

The spelling of 9914039636488 in words is "nine trillion, nine hundred fourteen billion, thirty-nine million, six hundred thirty-six thousand, four hundred eighty-eight".