9685727605678 has 8 divisors (see below), whose sum is σ = 14528678792760. Its totient is φ = 4842834674760.

The previous prime is 9685727605663. The next prime is 9685727605691. The reversal of 9685727605678 is 8765067275869.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14145988 + ... + 14814871.

It is an arithmetic number, because the mean of its divisors is an integer number (1816084849095).

Almost surely, 2^{9685727605678} is an apocalyptic number.

9685727605678 is a deficient number, since it is larger than the sum of its proper divisors (4842951187082).

9685727605678 is a wasteful number, since it uses less digits than its factorization.

9685727605678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29128082.

The product of its (nonzero) digits is 2133734400, while the sum is 76.

The spelling of 9685727605678 in words is "nine trillion, six hundred eighty-five billion, seven hundred twenty-seven million, six hundred five thousand, six hundred seventy-eight".