9687363636550 has 48 divisors (see below), whose sum is σ = 18645886274400. Its totient is φ = 3740109811200.

The previous prime is 9687363636493. The next prime is 9687363636553. The reversal of 9687363636550 is 556363637869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9687363636553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3379630 + ... + 5549470.

It is an arithmetic number, because the mean of its divisors is an integer number (388455964050).

Almost surely, 2^{9687363636550} is an apocalyptic number.

9687363636550 is a deficient number, since it is larger than the sum of its proper divisors (8958522637850).

9687363636550 is a wasteful number, since it uses less digits than its factorization.

9687363636550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172961 (or 2172956 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 67.

The spelling of 9687363636550 in words is "nine trillion, six hundred eighty-seven billion, three hundred sixty-three million, six hundred thirty-six thousand, five hundred fifty".