9684887920541 has 8 divisors (see below), whose sum is σ = 9687951449280. Its totient is φ = 9681824646208.

The previous prime is 9684887920537. The next prime is 9684887920579. The reversal of 9684887920541 is 1450297884869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9684887920541 - 2² = 9684887920537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9684887926541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100316405 + ... + 100412901.

It is an arithmetic number, because the mean of its divisors is an integer number (1210993931160).

Almost surely, 2^{9684887920541} is an apocalyptic number.

It is an amenable number.

9684887920541 is a deficient number, since it is larger than the sum of its proper divisors (3063528739).

9684887920541 is a wasteful number, since it uses less digits than its factorization.

9684887920541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127203.

The product of its (nonzero) digits is 278691840, while the sum is 71.

The spelling of 9684887920541 in words is "nine trillion, six hundred eighty-four billion, eight hundred eighty-seven million, nine hundred twenty thousand, five hundred forty-one".